Granted Patent
Utility
US 4,329,893 · App. 06/161,133
Device and method for handling trim strip in a web slitter
Inventor:
George H. Wong
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Jun 19, 1980
Inventor
George H. Wong
Assignee (at issue)
Beloit Corporation
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.