Granted Patent
Utility
US 4,761,321 · App. 07/033,921
Corrugated woven fabric
Inventors:
Clyde A. McCall, Michael J. Campbell, William B. Dean
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Apr 1, 1987
Inventors
Clyde A. McCall
Michael J. Campbell
William B. Dean
Assignee (at issue)
Chicopee
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.