Granted Patent
Utility
US 5,147,322 · App. 07/799,122
Medical appliance securing device
Inventors:
Michael L. Bowen, Roger A. Liebelt
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Nov 26, 1991
Inventors
Michael L. Bowen
Roger A. Liebelt
Assignee (at issue)
Highpoint Medical Corporation
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.