Granted Patent
Utility
US 4,529,776 · App. 06/606,026
Compositions of ionic elastomer and nylon
Inventor:
Ebon P. Weaver
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: May 2, 1984
Inventor
Ebon P. Weaver
Assignee (at issue)
Uniroyal Ltd.
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.