Granted Patent
Utility
US 4,501,177 · App. 06/436,857
Edge trimming and scrap disposal system
Inventors:
Russell J. Logan, Arthur Glass
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Oct 26, 1982
Inventors
Russell J. Logan
Arthur Glass
Assignee (at issue)
Kennecott Holdings 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.