Inventor · disambiguated record
Irving Panken
Also filed as: PANKEN IRVING
5 granted patents·85 citations·filing 1974–1983
80Inventor score
Files withMAZER CORP5
Top patents by PatentIndex Score
5 records- 0180US4525214ACrayon adapted for development of latent imagesMAZER CORP·Filed 1983·Granted Jun 25, 1985·40 cites·14 claims
- 0267US3979550APre-printed latent image spirit duplicating mastersMAZER CORP·Filed 1975·Granted Sep 7, 1976·21 cites·18 claims
- 0363US3962526ATissueless pre-printed spirit duplicating mastersMAZER CORP·Filed 1974·Granted Jun 8, 1976·10 cites·11 claims
- 0455US4005237ANon-bleed pre-printed spirit duplicating mastersMAZER CORP·Filed 1976·Granted Jan 25, 1977·14 cites·7 claims
- 0521US4257329AFluidless mastersMAZER CORP·Filed 1976·Granted Mar 24, 1981·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →