Granted Patent
Utility
US 5,000,069 · App. 07/418,328
Rotary cutter
Inventor:
Larry Knobel
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Oct 6, 1989
Inventor
Larry Knobel
Assignee (at issue)
Ithaca Peripheral 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.