Granted Patent
Utility
US 4,601,693 · App. 06/674,614
Apparatus for crimping a moving web
Inventor:
Jarold L. Richey
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Nov 26, 1984
Inventor
Jarold L. Richey
Assignee (at issue)
Harris Graphics
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.