Granted Patent
Utility
US 4,452,842 · App. 06/379,618
Laminated lidding material
Inventors:
Gary Borges, James H. Rebholz
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: May 19, 1982
Inventors
Gary Borges
James H. Rebholz
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.