Inventor · disambiguated record
E. Robert Fretz, Jr.
Also filed as: FRETZ JR E ROBERT
5 granted patents·177 citations·filing 1978–1993
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US5223862AHigh-index, organic lens memberCORNING INC·Filed 1991·Granted Jun 29, 1993·75 cites·15 claims
- 0283US5232637AOphthalmic lens methodCORNING INC·Filed 1992·Granted Aug 3, 1993·55 cites·22 claims
- 0356US5064712ALaminated lens structureCORNING INC·Filed 1989·Granted Nov 12, 1991·18 cites·20 claims
- 0452US4246169AFlammable plastics containing a flame retardant amount of polyarylphosphates and the polyarylphosphatesFMC CORP·Filed 1978·Granted Jan 20, 1981·11 cites·37 claims
- 0548US5312689ALaminated ophthalmic lensCORNING INC·Filed 1993·Granted May 17, 1994·18 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →