Granted Patent
Utility
US 5,683,441 · App. 08/710,958
Inflatable blanket having air flow deflector
Inventors:
Scott D. Dickerhoff, Thomas F. Kappel
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Sep 24, 1996
Inventors
Scott D. Dickerhoff
Thomas F. Kappel
Assignee (at issue)
MallincKrodt Medical, 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.