Granted Patent
Utility
US 6,595,006 · App. 10/074,366
Miniature reciprocating heat pumps and engines
Inventors:
Jack Hugo Thiesen, Gary S. Willen, Robert A. Mohling
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Feb 12, 2002
Inventors
Jack Hugo Thiesen
Gary S. Willen
Robert A. Mohling
Assignee (at issue)
Technology Applications, 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.