Inventor · disambiguated record
Gerrit A. Van Exel
Also filed as: VAN EXEL GERRIT A
7 granted patents·43 citations·filing 1975–1979
82Inventor score
Top patents by PatentIndex Score
7 records- 0164US4066329AOptical adjustment knob with spaced apart platformsBAUSCH & LOMB·Filed 1975·Granted Jan 3, 1978·21 cites·12 claims
- 0261USD263479SResilient clip for retaining removable lenses in an eyeglass frameBAUSCH & LOMB·Filed 1979·Granted Mar 23, 1982·7 cites·1 claims
- 0349USD252916SCalculating indicator for games, displays or the likeVAN EXEL GERRIT A·Filed 1977·Granted Sep 18, 1979·5 cites·1 claims
- 0441US4281890AOptical adjustment knob for binocularBAUSCH & LOMB·Filed 1979·Granted Aug 4, 1981·8 cites·6 claims
- 0530USD254078SSlide frame for calculator or the likeVAN EXEL GERRIT A·Filed 1977·Granted Jan 29, 1980·1 cites·1 claims
- 0626USD267412SCalculating device for conversions or the likeVAN EXEL GERRIT A·Filed 1979·Granted Dec 28, 1982·0 cites·1 claims
- 0721US4283872AAdjustable display deviceEXEL GERRIT A VAN·Filed 1978·Granted Aug 18, 1981·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →