Granted Patent
Utility
US 4,128,939 · App. 05/786,649
Peeling cutter
Inventor:
Robert L. Schaeffer
Patented Case
View Patent ↗
Granted: Dec 12, 1978
Filed: Apr 11, 1977
Inventor
Robert L. Schaeffer
Assignee (at issue)
General Electric Company
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.