Granted Patent
Utility
US 4,601,935 · App. 06/730,910
EPDM laminate
Inventors:
Fredric D. Metcalf, John G. Sommer
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: May 6, 1985
Inventors
Fredric D. Metcalf
John G. Sommer
Assignee (at issue)
GenCorp, Inc.
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.