Granted Patent
Utility
US 4,293,755 · App. 06/140,293
Method of cooling induction-heated vapor deposition apparatus and cooling apparatus therefor
Inventors:
Lawrence R. Hill, Dennis Garbis, Robert Heller
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Apr 14, 1980
Inventors
Lawrence R. Hill
Dennis Garbis
Robert Heller
Assignee (at issue)
General Instrument 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.