Granted Patent
Utility
US 4,335,726 · App. 06/167,493
Therapeutic device with temperature and pressure control
Inventor:
Mark W. Kolstedt
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Jul 11, 1980
Inventor
Mark W. Kolstedt
Assignee (at issue)
The Kendall Company LP
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.