Granted Patent
Utility
US 4,854,046 · App. 07/106,051
Rotary hand trimming knife
Inventors:
Richard B. Decker, Richard P. Bozzi
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Oct 7, 1987
Inventors
Richard B. Decker
Richard P. Bozzi
Assignee (at issue)
Bettcher Industries, 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.