Granted Patent
Utility
US 5,643,337 · App. 08/712,474
Warming blanket for pediatric use
Inventors:
Thomas F. Kappel, Dennis S. Chivetta, Scott D. Dickerhoff, Philip M. Metzler
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Sep 11, 1996
Inventors
Thomas F. Kappel
Dennis S. Chivetta
Scott D. Dickerhoff
Philip M. Metzler
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.