Granted Patent
Utility
US 4,468,091 · App. 06/402,578
Fiber optic energy sensor and demodulation system and method of making same
Inventors:
Donald Schmadel, William H. Culver, Gordon Gould
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Jul 28, 1982
Inventors
Donald Schmadel
William H. Culver
Gordon Gould
Assignee (at issue)
Optelecom, Inc.
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.