Inventor · disambiguated record
Lawrence Day
Also filed as: DAY LAWRENCE · DAY LAWRENCE J · DAY LAWRENCE JAMES
11 granted patents·3 pending applications·276 citations·filing 1975–2021
92Inventor score
Files withDAY LAWRENCE JAMES3SPITFIRE TOOL & MACHINE CO INC3DAY LAWRENCE J2MOTOROLA INC2BOTTOM MICHAEL L1
Top patents by PatentIndex Score
14 records- 0195US4020600APolishing fixtureSPITFIRE TOOL & MACHINE CO INC·Filed 1976·Granted May 3, 1977·56 cites·9 claims
- 0291US4315383AInner gear drive for abrading machinesSPITFIRE TOOL & MACHINE CO INC·Filed 1980·Granted Feb 16, 1982·36 cites·8 claims
- 0386US4319432APolishing fixtureSPITFIRE TOOL AND MACHINE CO·Filed 1980·Granted Mar 16, 1982·32 cites·5 claims
- 0480US4009539ALapping machine with vacuum workholderSPITFIRE TOOL & MACHINE CO INC·Filed 1975·Granted Mar 1, 1977·19 cites·8 claims
- 0579US5594273AApparatus for performing wafer-level testing of integrated circuits where test pads lie within integrated circuit die but overly no active circuitry for improved yieldMOTOROLA INC·Filed 1995·Granted Jan 14, 1997·74 cites·14 claims
- 0670US4527358ARemovable polishing pad assemblyGEN SIGNAL CORP·Filed 1983·Granted Jul 9, 1985·14 cites·2 claims
- 0770US4240231ARectilinear work finishing apparatusDAY LAWRENCE·Filed 1978·Granted Dec 23, 1980·15 cites·5 claims
- 0869US8472285B2Submersible chronograph and counterDAY LAWRENCE JAMES·Filed 2010·Granted Jun 25, 2013·6 cites·11 claims
- 0952US4716302AIdentity circuit for an integrated circuit using a fuse and transistor enabled by a power-on reset signalMOTOROLA INC·Filed 1986·Granted Dec 29, 1987·18 cites·20 claims
- 1043US11999454B2Snorkel assemblyBOTTOM MICHAEL L·Filed 2021·Granted Jun 4, 2024·0 cites·17 claims
- 1143USD706372SSwimmer's training buoyDAY LAWRENCE J·Filed 2013·Granted Jun 3, 2014·6 cites·1 claims
- 1243US2013344756A1Swimmer's training buoy with variable ballastDAY LAWRENCE JAMES·Filed 2013·Application pending·0 cites
- 1341US2014030940A1Swimmer's training buoy with variable ballastDAY LAWRENCE JAMES·Filed 2012·Application pending·0 cites
- 1428US2019021616A1Body Worn Biometrics Assembly and Method of Operating SameDAY LAWRENCE J·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Lawrence Day files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →