Granted Patent
Utility
US 4,457,976 · App. 06/479,518
Method for mounting a sapphire chip on a metal base and article produced thereby
Inventors:
Thomas J. Faith, Jr., Robert S. Irven, Sabrina K. Plante
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Mar 28, 1983
Inventors
Thomas J. Faith, Jr.
Robert S. Irven
Sabrina K. Plante
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.