Assignee
POLYCERF INC
US·4 granted patents·1 pending application·126 citations·filing 1988–2025
Top patents by PatentIndex Score
5 records- 0191US4909412AMachines and methods for separating nested traysPOLYCERF INC·Filed 1988·Granted Mar 20, 1990·57 cites·11 claims
- 0285US4870802AMachines and methods for doubling the capacity of packaging machinesPOLYCERF INC·Filed 1988·Granted Oct 3, 1989·42 cites·14 claims
- 0363US4945709ADevice and method for applying a static sealPOLYCERF INC·Filed 1989·Granted Aug 7, 1990·21 cites·21 claims
- 0460US2025236427A1Process for heat shrinking a film wrapped bundle or articlePOLYCERF INC·Filed 2025·Application pending·0 cites
- 0537US5339609AApparatus and process for film wrapping packaged productPOLYCERF INC·Filed 1993·Granted Aug 23, 1994·6 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →