Inventor · disambiguated record
Lawrence H. Conrad
Also filed as: CONRAD LAWRENCE H
4 granted patents·13 citations·filing 1975–1981
69Inventor score
Technology areasG02B
Files withMINNESOTA MINING & MFG4
Top patents by PatentIndex Score
4 records- 0133US4310223A6 Mm Ultra-fiche lensMINNESOTA MINING & MFG·Filed 1979·Granted Jan 12, 1982·6 cites·5 claims
- 0229US4350415AAuxiliary lens system for overhead projectorsMINNESOTA MINING & MFG·Filed 1980·Granted Sep 21, 1982·4 cites·4 claims
- 0326US4406522AVariable magnification lensMINNESOTA MINING & MFG·Filed 1981·Granted Sep 27, 1983·2 cites·3 claims
- 0424US3994575AWide angle objective lensMINNESOTA MINING & MFG·Filed 1975·Granted Nov 30, 1976·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →