Granted Patent
Utility
US 6,241,756 · App. 08/263,853
Upper body warming blanket
Inventor:
Thomas F. Kappel
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jun 21, 1994
Inventor
Thomas F. Kappel
Assignee (at issue)
MALLINCKRODT LLC
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.