Inventor · disambiguated record
Bruce A. Hehn
Also filed as: HEHN BRUCE · HEHN BRUCE A
19 granted patents·621 citations·filing 1977–1992
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4184594AVideo cassette storage containerHEHN BRUCE A·Filed 1978·Granted Jan 22, 1980·85 cites·20 claims
- 0294US4589549AAudio cassette packageALPHA ENTERPRISES INC·Filed 1984·Granted May 20, 1986·70 cites·31 claims
- 0393US4834238ACassette security packageALPHA ENTERPRISES INC·Filed 1987·Granted May 30, 1989·71 cites·25 claims
- 0491US4889244AStorage container for audio cassette tape boxes and digital audio compact disc boxesALPHA ENTERPRISES INC·Filed 1988·Granted Dec 26, 1989·47 cites·13 claims
- 0589US4469231ADesk-top storage unitALPHA ENTERPRISES INC·Filed 1982·Granted Sep 4, 1984·48 cites·20 claims
- 0687US4643301ABooklet pocket for video cassette storage containersALPHA ENTERPRISES INC·Filed 1985·Granted Feb 17, 1987·53 cites·14 claims
- 0784US4987999AVideocassette storage and display sleeveALPHA ENTERPRISES INC·Filed 1990·Granted Jan 29, 1991·37 cites·10 claims
- 0881US4871064ACassette storage containerALPHA ENTERPRISES INC·Filed 1988·Granted Oct 3, 1989·25 cites·22 claims
- 0977US4928825ACassette storage containerALPHA ENTERPRISES INC·Filed 1989·Granted May 29, 1990·22 cites·14 claims
- 1077US4709437ACompact disc cleanerALPHA ENTERPRISES INC·Filed 1986·Granted Dec 1, 1987·21 cites·18 claims
- 1172US4716745AVideo cassette security deviceALPHA ENTERPRISES INC·Filed 1986·Granted Jan 5, 1988·26 cites·19 claims
- 1268US4871065ACompact disc security packageALPHA ENTERPRISES INC·Filed 1988·Granted Oct 3, 1989·28 cites·16 claims
- 1368US4561200ADisplay deviceALPHA ENTERPRISES INC·Filed 1983·Granted Dec 31, 1985·26 cites·15 claims
- 1462USD319540SHub for cassette storage containersALPHA ENTPR INC·Filed 1989·Granted Sep 3, 1991·9 cites·1 claims
- 1558US5087097AHigh chair tray attachmentHEHN BRUCE A·Filed 1990·Granted Feb 11, 1992·35 cites·16 claims
- 1644US4923062AInsert in combination with audio cassette security packagesALPHA ENTERPRISES INC·Filed 1989·Granted May 8, 1990·5 cites·8 claims
- 1741US5201278ABird and small animal cage apronHEHN BRUCE A·Filed 1992·Granted Apr 13, 1993·10 cites·19 claims
- 1834US4085532AEmbroidery hoopsHEHN BRUCE·Filed 1977·Granted Apr 25, 1978·3 cites·1 claims
- 1931USD271736SCombined bookrack and holder for writing implements and coinsALPHA ENTPR INC·Filed 1981·Granted Dec 13, 1983·0 cites·1 claims
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