Granted Patent
Utility
US 4,947,839 · App. 07/233,597
Orthopedic casting material having reduced tack and reduced slip
Inventors:
James Lindsay Clark, Ali Ozsahin
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Aug 18, 1988
Inventors
James Lindsay Clark
Ali Ozsahin
Assignee (at issue)
Carapace, Inc.
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.