Assignee
BROWN INC JOHN
US·22 granted patents·574 citations·filing 1984–1991
Top patents by PatentIndex Score
22 records- 0184US4636348ASystem for thermoforming articles such as picnic plates in a pair of simultaneously fed, continuous thermoplastic webs which subsequently move into nested relation, and then dually trimming the nested articles from the websBROWN INC JOHN·Filed 1985·Granted Jan 13, 1987·52 cites·16 claims
- 0281US5035373AConstant contact lay-on roll winderBROWN INC JOHN·Filed 1986·Granted Jul 30, 1991·36 cites·5 claims
- 0381US4608009AThermoforming equipment for differential pressure forming products in thermoplastic materialBROWN INC JOHN·Filed 1984·Granted Aug 26, 1986·42 cites·13 claims
- 0478US4623826AStall protection circuit for brushless motor controlBROWN INC JOHN·Filed 1984·Granted Nov 18, 1986·30 cites·28 claims
- 0576US5225213AApparatus for differential pressure forming and trimmingBROWN INC JOHN·Filed 1991·Granted Jul 6, 1993·38 cites·36 claims
- 0675US5249492AVertical trim press and stacking apparatus and method of trimming and stacking articlesBROWN INC JOHN·Filed 1991·Granted Oct 5, 1993·37 cites·22 claims
- 0775US5192032AAutomatic winding unitBROWN INC JOHN·Filed 1990·Granted Mar 9, 1993·23 cites·13 claims
- 0875US4854844ADie-lip adjusting mechanismBROWN INC JOHN·Filed 1988·Granted Aug 8, 1989·37 cites·5 claims
- 0974US4666544AThermoforming methodsBROWN INC JOHN·Filed 1985·Granted May 19, 1987·31 cites·6 claims
- 1072US5002479AApparatus for adjusting the shut height of a mold in a differential pressure forming machineBROWN INC JOHN·Filed 1989·Granted Mar 26, 1991·35 cites·6 claims
- 1171US4676938ADifferential pressure thermoforming and foam injection process and apparatusBROWN INC JOHN·Filed 1986·Granted Jun 30, 1987·37 cites·13 claims
- 1269US4932595ASize reduction system for plastic articlesBROWN INC JOHN·Filed 1989·Granted Jun 12, 1990·25 cites·8 claims
- 1368US5141631APolymer filter with backflush pumpBROWN INC JOHN·Filed 1991·Granted Aug 25, 1992·36 cites·8 claims
- 1466US5211346AAutomatic winding unitBROWN INC JOHN·Filed 1988·Granted May 18, 1993·14 cites·5 claims
- 1565US4890524ATrim press with counterbalanceBROWN INC JOHN·Filed 1988·Granted Jan 2, 1990·21 cites·20 claims
- 1662US5293797AMultiple point delivery apparatus for separating of sheet-like elementsBROWN INC JOHN·Filed 1989·Granted Mar 15, 1994·26 cites·19 claims
- 1749US5215763AWater ring pelletizerBROWN INC JOHN·Filed 1991·Granted Jun 1, 1993·20 cites·6 claims
- 1844US4600376ADifferential pressure molding apparatus employing releasable restricted area molding clamp ringsBROWN INC JOHN·Filed 1985·Granted Jul 15, 1986·19 cites·5 claims
- 1942US5199340AMechanical parts ejector for trim pressBROWN INC JOHN·Filed 1991·Granted Apr 6, 1993·10 cites·32 claims
- 2031US5209415AAir tension for take-upsBROWN INC JOHN·Filed 1989·Granted May 11, 1993·2 cites·1 claims
- 2131US5190230ANon-catenary tow winderBROWN INC JOHN·Filed 1991·Granted Mar 2, 1993·2 cites·4 claims
- 2229US4735370ATake-up mechanismBROWN INC JOHN·Filed 1987·Granted Apr 5, 1988·1 cites·5 claims
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