Granted Patent
Utility
US 4,353,492 · App. 06/284,024
Ends-down sensor device
Inventors:
Albert E. Spaller, Jr., Bruce W. Stockbridge, Thomas D. Meredith, Jr.
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Jul 17, 1981
Inventors
Albert E. Spaller, Jr.
Bruce W. Stockbridge
Thomas D. Meredith, Jr.
Assignee (at issue)
EASTMAN KODAK 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.