Individual holder
HENGESBACH ROBERT W
40 granted patents·654 citations·filing 1975–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
40 records- 0197US4035004ABall and socket connector and combination thereof with spray gunHENGESBACH ROBERT W·Filed 1976·Granted Jul 12, 1977·120 cites·11 claims
- 0294USD281830SBelt-supported canister holsterHENGESBACH ROBERT W·Filed 1983·Granted Dec 24, 1985·36 cites·1 claims
- 0389USD302201SCombined hand-held sprayer and swivel-mounted sprinkler nozzleHENGESBACH ROBERT W·Filed 1988·Granted Jul 11, 1989·28 cites·1 claims
- 0489USD282392SSpray gunHENGESBACH ROBERT W·Filed 1983·Granted Jan 28, 1986·24 cites·1 claims
- 0588USD293127SFlow control nozzle for sprayersHENGESBACH ROBERT W·Filed 1984·Granted Dec 8, 1987·23 cites·1 claims
- 0688USD285477SCombined trigger sprayer and containerHENGESBACH ROBERT W·Filed 1984·Granted Sep 2, 1986·23 cites·1 claims
- 0785USD285478SFlow control valveHENGESBACH ROBERT W·Filed 1983·Granted Sep 2, 1986·20 cites·1 claims
- 0884USD285479SCombined flow control valve and nozzleHENGESBACH ROBERT W·Filed 1983·Granted Sep 2, 1986·19 cites·1 claims
- 0982USD285242STrigger sprayerHENGESBACH ROBERT W·Filed 1984·Granted Aug 19, 1986·17 cites·1 claims
- 1081US4449696AValve with handle-mounting ringHENGESBACH ROBERT W·Filed 1983·Granted May 22, 1984·38 cites·3 claims
- 1180US3945396ARapid seating check valveHENGESBACH ROBERT W·Filed 1975·Granted Mar 23, 1976·29 cites·7 claims
- 1279US4473328AAspirator probe for sand blasting apparatusHENGESBACH ROBERT W·Filed 1982·Granted Sep 25, 1984·31 cites·22 claims
- 1377USD284301SSpray gunHENGESBACH ROBERT W·Filed 1985·Granted Jun 17, 1986·16 cites·1 claims
- 1475US4629121AFlow control nozzle and shutoff valve having screen-carrying passage in rotatable stemHENGESBACH ROBERT W·Filed 1985·Granted Dec 16, 1986·45 cites·10 claims
- 1574USD288838SSpraying wandHENGESBACH ROBERT W·Filed 1984·Granted Mar 17, 1987·12 cites·1 claims
- 1672USD304490SFlow control valveHENGESBACH ROBERT W·Filed 1988·Granted Nov 7, 1989·13 cites·1 claims
- 1769US4569160ASand blasting apparatus with liquid aspiration controlHENGESBACH ROBERT W·Filed 1983·Granted Feb 11, 1986·22 cites·20 claims
- 1868USD331964SCombined flow control valve and spray wand tubeHENGESBACH ROBERT W·Filed 1992·Granted Dec 22, 1992·13 cites·1 claims
- 1959US4141477AControlled irrigation deviceHENGESBACH ROBERT W·Filed 1977·Granted Feb 27, 1979·17 cites·7 claims
- 2057US4523882ADrill press with overhead mountHENGESBACH ROBERT W·Filed 1982·Granted Jun 18, 1985·14 cites·8 claims
- 2155USD318316SCombined handle operated flow control valve with pressure gaugeHENGESBACH ROBERT W·Filed 1990·Granted Jul 16, 1991·8 cites·1 claims
- 2254USD288839SSpraying wandHENGESBACH ROBERT W·Filed 1984·Granted Mar 17, 1987·5 cites·1 claims
- 2354US4471911ASpraying apparatus and methodHENGESBACH ROBERT W·Filed 1983·Granted Sep 18, 1984·17 cites·12 claims
- 2450USD325621SFlow control valveHENGESBACH ROBERT W·Filed 1989·Granted Apr 21, 1992·5 cites·1 claims
- 2546USD304487SFlow control valve and nozzleHENGESBACH ROBERT W·Filed 1988·Granted Nov 7, 1989·4 cites·1 claims
- 2643US4515310ASpraying apparatus and methodHENGESBACH ROBERT W·Filed 1983·Granted May 7, 1985·10 cites·25 claims
- 2742US5287887AHandle operated flow control valveHENGESBACH ROBERT W·Filed 1993·Granted Feb 22, 1994·14 cites·10 claims
- 2842USD292606SFlow control nozzleHENGESBACH ROBERT W·Filed 1987·Granted Nov 3, 1987·3 cites·1 claims
- 2942US4494699AAdjustable spray nozzleHENGESBACH ROBERT W·Filed 1983·Granted Jan 22, 1985·11 cites·3 claims
- 3041USD304488SCombined flow control valve and nozzleHENGESBACH ROBERT W·Filed 1988·Granted Nov 7, 1989·3 cites·1 claims
- 3141USD304489SCombined flow control valve and nozzleHENGESBACH ROBERT W·Filed 1988·Granted Nov 7, 1989·3 cites·1 claims
- 3237USD310861SCombined curved wand tip with swivel-mounted nozzleHENGESBACH ROBERT W·Filed 1989·Granted Sep 25, 1990·2 cites·1 claims
- 3337USD308094SCombined handle-operated flow control valve and pressure gaugeHENGESBACH ROBERT W·Filed 1988·Granted May 22, 1990·2 cites·1 claims
- 3435USD315780SCombined spray wand tip portion and swivel-mounted nozzleHENGESBACH ROBERT W·Filed 1990·Granted Mar 26, 1991·2 cites·1 claims
- 3534USD322305SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1989·Granted Dec 10, 1991·1 cites·1 claims
- 3634USD313457SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1988·Granted Jan 1, 1991·1 cites·1 claims
- 3734USD313458SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1989·Granted Jan 1, 1991·1 cites·1 claims
- 3834USD310708SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1989·Granted Sep 18, 1990·1 cites·1 claims
- 3934USD310404SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1989·Granted Sep 4, 1990·1 cites·1 claims
- 4031USD310555SCombined reversible sprinkler nozzle and support ringHENGESBACH ROBERT W·Filed 1989·Granted Sep 11, 1990·0 cites·1 claims
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