Granted Patent
Utility
US 5,539,633 · App. 08/353,535
Temperature control method and apparatus
Inventors:
Paul N. Hildebrand, Ronald E. Briggs, T. Frank Knight, Manjiree Jalukar, Ralph Dietz, Kelley A. Lawrence
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Dec 9, 1994
Inventors
Paul N. Hildebrand
Ronald E. Briggs
T. Frank Knight
Manjiree Jalukar
Ralph Dietz
Kelley A. Lawrence
Assignee (at issue)
Excel Energy Technologies, 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.