Inventor · disambiguated record
Lawrence W. Ulrich
Also filed as: ULRICH LAWRENCE W · ULRICH LAWRENCE WALTER
15 granted patents·320 citations·filing 1976–1993
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US5454776ACarton bottom folder and sealerDURABLE PACKAGING CORP·Filed 1993·Granted Oct 3, 1995·77 cites·24 claims
- 0283US4889581ACarton sealing apparatusDURABLE PAKAGING CORP·Filed 1988·Granted Dec 26, 1989·49 cites·9 claims
- 0381US4044527AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1976·Granted Aug 30, 1977·31 cites·7 claims
- 0480US4079577AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1977·Granted Mar 21, 1978·29 cites·8 claims
- 0565US4579551ACarton erector apparatusDURABLE PACKAGING CORP·Filed 1984·Granted Apr 1, 1986·20 cites·19 claims
- 0664US4542616AAutomatic carton sealing apparatusDURABLE PACKAGING CORP·Filed 1982·Granted Sep 24, 1985·20 cites·4 claims
- 0760US4438617ABelt tracking and tensioning arrangementDURABLE PACKAGING CORP·Filed 1982·Granted Mar 27, 1984·15 cites·10 claims
- 0856US4392911AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1982·Granted Jul 12, 1983·15 cites·38 claims
- 0952US4632666ACarton errector apparatusDURABLE PACKAGING·Filed 1985·Granted Dec 30, 1986·15 cites·24 claims
- 1046US5112288ACarton erector apparatusDURABLE PACKAGING CORP·Filed 1991·Granted May 12, 1992·11 cites·5 claims
- 1146US4398381ACarton packing station fixtureDURABLE PACKAGING CORP·Filed 1980·Granted Aug 16, 1983·10 cites·1 claims
- 1244US4537649AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1982·Granted Aug 27, 1985·9 cites·2 claims
- 1341US4525980AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1983·Granted Jul 2, 1985·8 cites·8 claims
- 1436US4173105AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1978·Granted Nov 6, 1979·4 cites·1 claims
- 1534US4364219AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1980·Granted Dec 21, 1982·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →