Granted Patent
Utility
US 4,414,872 · App. 06/258,720
Lens tape cutter
Inventors:
George D. Bard, Robert J. Dusza
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Apr 29, 1981
Inventors
George D. Bard
Robert J. Dusza
Assignee (at issue)
American Optical 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.