Granted Patent
Utility
US 4,736,155 · App. 07/022,690
Transducer temperature control circuit and method
Inventor:
Gary M. McBrien
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Mar 6, 1987
Inventor
Gary M. McBrien
Assignee (at issue)
Colt Industries, 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.