Inventor · disambiguated record
Frederick A. Plaessmann
Also filed as: PLAESSMANN FREDERICK A · PLAESSMANN FREDERICK AUGUST
6 granted patents·158 citations·filing 1976–1990
85Inventor score
Files withSEAL SPOUT CORP6
Top patents by PatentIndex Score
6 records- 0178US5149392AApparatus for applying labels to containersSEAL SPOUT CORP·Filed 1990·Granted Sep 22, 1992·43 cites·32 claims
- 0276US5141150APouring spoutSEAL SPOUT CORP·Filed 1990·Granted Aug 25, 1992·48 cites·6 claims
- 0374US5022954AApparatus for applying labels to containersSEAL SPOUT CORP·Filed 1989·Granted Jun 11, 1991·32 cites·32 claims
- 0469US4072117ACanister indexing spout-inserting machineSEAL SPOUT CORP·Filed 1976·Granted Feb 7, 1978·19 cites·20 claims
- 0545US4806055AApparatus for inserting pouring spouts into container topsSEAL SPOUT CORP·Filed 1986·Granted Feb 21, 1989·9 cites·15 claims
- 0643US4583899AApparatus for inserting pouring spouts into container topsSEAL SPOUT CORP·Filed 1984·Granted Apr 22, 1986·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →