Granted Patent
Utility
US 4,437,109 · App. 06/204,957
Silicon-on-sapphire body with conductive paths therethrough
Inventors:
Thomas R. Anthony, Richard J. Connery, David F. Hoeschele, Jr.
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Nov 7, 1980
Inventors
Thomas R. Anthony
Richard J. Connery
David F. Hoeschele, Jr.
Assignee (at issue)
General Electric Company
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.