Inventor · disambiguated record
Jean-Pierre M. F. Langlois
Also filed as: LANGLOIS JEAN-PIERRE · LANGLOIS JEAN-PIERRE M F
11 granted patents·204 citations·filing 1985–1994
91Inventor score
Top patents by PatentIndex Score
11 records- 0187US4737918AApparatus for centering and placing an adapter on an optical lens blank and for controlling a grinderBRIOT INT·Filed 1986·Granted Apr 12, 1988·60 cites·11 claims
- 0279US4829715AMachines for grinding and bevelling ophthalmic glassesBRIOT INT·Filed 1988·Granted May 16, 1989·27 cites·10 claims
- 0376US5161333ADevice for recalibrating a machine for grinding ophthalmic glassesBRIOT INT·Filed 1990·Granted Nov 10, 1992·34 cites·7 claims
- 0459US5321915AMachines for grinding and bevelling opthalmic lensesBUCHMANN OPTICAL ENG·Filed 1992·Granted Jun 21, 1994·17 cites·8 claims
- 0555US4910925ADevice for reducing splashing of liquid in a grinding machineBRIOT INT·Filed 1989·Granted Mar 27, 1990·12 cites·7 claims
- 0652US4667444AControl device for lifting-up and translating the carriage of a machine for edge trimming and beveling spectacle glassesBRIOT INT·Filed 1985·Granted May 26, 1987·13 cites·6 claims
- 0747US5307150AApparatus for automatically taking a reading of the shape and/or the profile of the inner contour of a frame rim of glassesBUCHMANN OPTICAL ENG·Filed 1992·Granted Apr 26, 1994·18 cites·10 claims
- 0847US4978254ATool for machining and bevelling polycarbonate ophthalmic glasses lenses using a standard grinding machineBRIOT INT·Filed 1989·Granted Dec 18, 1990·10 cites·10 claims
- 0935US5263285ADevice for mounting an adapter on a lens blankBUCHMANN OPTICAL ENG·Filed 1992·Granted Nov 23, 1993·5 cites·10 claims
- 1034US4908991AGrinding machinesBRIOT INT·Filed 1989·Granted Mar 20, 1990·3 cites·9 claims
- 1129US5460562AMachine for grinding ophthalmic glassesBUCHMANN OPTICAL ENG·Filed 1994·Granted Oct 24, 1995·5 cites·6 claims
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