Granted Patent
Utility
US 4,299,649 · App. 06/092,607
Vapor transport process for growing selected compound semiconductors of high purity
Inventors:
Anthony L. Gentile, John Lawrence Bowers, Oscar M. Stafsudd
Patented Case
View Patent ↗
Granted: Nov 10, 1981
Filed: Nov 8, 1979
Inventors
Anthony L. Gentile
John Lawrence Bowers
Oscar M. Stafsudd
Assignee (at issue)
Hughes Aircraft 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.