Granted Patent
Utility
US 4,758,087 · App. 07/036,183
Fiber optic transducer
Inventor:
John W. Hicks, Jr.
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Apr 9, 1987
Inventor
John W. Hicks, Jr.
Assignee (at issue)
Polaroid 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.