Granted Patent
Utility
US 5,079,981 · App. 07/651,431
Cutter mechanism
Inventors:
Karl Singer, Michael D. Flasza
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Feb 6, 1991
Inventors
Karl Singer
Michael D. Flasza
Assignee (at issue)
D&K Custom Machine Design, 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.