Granted Patent
Utility
US 4,551,186 · App. 06/525,769
Method of making GaInAsP layers for photodetectors
Inventors:
Gerald Schemmel, Richard Linnebach
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Aug 23, 1983
Inventors
Gerald Schemmel
Richard Linnebach
Assignee (at issue)
International Standard Electric 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.