Granted Patent
Utility
US 4,844,072 · App. 06/814,220
Liquid-circulating thermal therapy system
Inventors:
Ronald L. French, Ronald E. Smith, Mark J. Buch
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Dec 27, 1985
Inventors
Ronald L. French
Ronald E. Smith
Mark J. Buch
Assignee (at issue)
Seabrook Medical Systems, 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.