Granted Patent
Utility
US 4,463,544 · App. 06/374,429
Edger
Inventors:
Anthony J. Carsello, James J. Michel
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: May 3, 1982
Inventors
Anthony J. Carsello
James J. Michel
Assignee (at issue)
Allegretti & 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.