Granted Patent
Utility
US 4,401,775 · App. 06/391,923
Epoxy encapsulating formulation
Inventors:
Thomas R. Pampalone, Sidney S. Seffren
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Jun 24, 1982
Inventors
Thomas R. Pampalone
Sidney S. Seffren
Assignee (at issue)
RCA Corporation
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.