Granted Patent
Utility
US 4,504,112 · App. 06/408,971
Hermetically sealed optical fiber
Inventors:
Gordon Gould, Charles I. Soodak, Robert E. Thompson
Patented Case
View Patent ↗
Granted: Mar 12, 1985
Filed: Aug 17, 1982
Inventors
Gordon Gould
Charles I. Soodak
Robert E. Thompson
Assignee (at issue)
Chevron Research 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.