Granted Patent
Utility
US 5,273,548 · App. 07/687,763
Method of controlling the shirnkage of garments containing cotton
Inventors:
William F. Lapierre, Kris Swamy
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Apr 18, 1991
Inventors
William F. Lapierre
Kris Swamy
Assignee (at issue)
West Point Pepperell
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.