12 Utility and 4 Design Patents
#5 in New Castle, PA
#5,592 in Pennsylvania
#159,713 in US
#321,434 in the World
rank by utility patentsForward Citations = 701
Company Filing History:
Weatherchem Corporation
Afa Products, Inc.
Mcneil-ppc, Inc.
4. 1 out of 132
Portola Packaging Limited
where one patent can have more than one assignee
Get your Inventor Badge Today