Inventor · disambiguated record
Lawrence D. Zandstra
Also filed as: ZANDSTRA LAWRENCE · ZANDSTRA LAWRENCE D
4 granted patents·73 citations·filing 1974–1997
77Inventor score
Top patents by PatentIndex Score
4 records- 0173US3978958ATicket vendorROWE INTERNATIONAL INC·Filed 1974·Granted Sep 7, 1976·21 cites·14 claims
- 0261US5073028AScanning densitometerX RITE INC·Filed 1990·Granted Dec 17, 1991·28 cites·19 claims
- 0351US6031617AScanning colorimeter with x-y driveX RITE INC·Filed 1997·Granted Feb 29, 2000·20 cites·20 claims
- 0430US4887808ACompact bill acceptorROWE INTERNATIONAL INC·Filed 1988·Granted Dec 19, 1989·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →