Inventor · disambiguated record
Joseph F. Andera
Also filed as: ANDERA JOSEPH F · ANDREA JOSEPH F
3 granted patents·55 citations·filing 1978–1991
72Inventor score
Top patents by PatentIndex Score
3 records- 0167US4201319ADispensing system employing liquid cryogenFRIGITRONICS OF CONN INC·Filed 1978·Granted May 6, 1980·23 cites·11 claims
- 0231US4844607AVision tester with color corrected illuminating systemSTEREO OPTICAL CO INC·Filed 1988·Granted Jul 4, 1989·16 cites·16 claims
- 0329US5216458AApparatus and method for testing visual accuity and contrast sensitivitySTEREO OPTICAL CO INC·Filed 1991·Granted Jun 1, 1993·16 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →