Inventor · disambiguated record
Henry F. Berdat
Also filed as: BERDAT HENRY F · RICH LEONARD G
7 granted patents·49 citations·filing 1977–1989
82Inventor score
Top patents by PatentIndex Score
7 records- 0153US4841316APhotohead system for positioning an aperture wheel and method of making an aperture discGERBER SCIENTIFIC INSTR CO·Filed 1988·Granted Jun 20, 1989·9 cites·13 claims
- 0253US4435055AMultiple frequency ranging apparatus for focus controlGERBER SCIENTIFIC INSTR CO·Filed 1981·Granted Mar 6, 1984·18 cites·25 claims
- 0345US4654562AFlashing lamp unitGERBER SCIENTIFIC INSTR CO·Filed 1984·Granted Mar 31, 1987·10 cites·6 claims
- 0440US4343540APlotting apparatus and method utilizing encoded optical meansGERBER SCIENTIFIC INSTR CO·Filed 1981·Granted Aug 10, 1982·4 cites·19 claims
- 0538US4170745ALamp flashing circuit for line generating photoexposure deviceGERBER SCIENT INSTR·Filed 1977·Granted Oct 9, 1979·6 cites·11 claims
- 0633US4940641AAperture disc and method of making the sameGERBER SCIENTIFIC INSTR CO·Filed 1989·Granted Jul 10, 1990·2 cites·16 claims
- 0727US4849777ALamp driver schemeGERBER SCIENTIFIC INSTR CO·Filed 1988·Granted Jul 18, 1989·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →