Inventor · disambiguated record
Gerrit E. Bartman
Also filed as: BARTMAN GERRIT E
2 granted patents·23 citations·filing 1982–1988
59Inventor score
Files withPHILIPS CORP2
Top patents by PatentIndex Score
2 records- 0150US4891053AMethod of manufacturing biconvex lens elements and element formed therebyPHILIPS CORP·Filed 1988·Granted Jan 2, 1990·18 cites·9 claims
- 0236US4398935AMethod and device for the high-precision manufacture of glass articles, in particular lensesPHILIPS CORP·Filed 1982·Granted Aug 16, 1983·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →