Granted Patent
Utility
US 4,363,533 · App. 06/106,763
Concentric fiber optical transducer
Inventors:
David W. Stowe, John D. Christian, deceased, by Albert Christian, heir, by Martha R. Christian, heir, by Ann L. Ziegler, heir, by David A. Christian, heir
Patented Case
View Patent ↗
Granted: Dec 14, 1982
Filed: Dec 26, 1979
Inventors
David W. Stowe
John D. Christian, deceased
by Albert Christian, heir
by Martha R. Christian, heir
by Ann L. Ziegler, heir
by David A. Christian, heir
Assignee (at issue)
Gould 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.