Granted Patent
Utility
US 4,542,893 · App. 06/671,357
Overlapping document strip conveying method and apparatus
Inventors:
Marvin B. Clause, Jr., Callie R. Thompson
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Nov 14, 1984
Inventors
Marvin B. Clause, Jr.
Callie R. Thompson
Assignee (at issue)
Bell and Howell, LLC
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.