Granted Patent
Utility
US 5,706,659 · App. 08/592,184
Modular construction stirling engine
Inventors:
William H. Houtman, Lennart Johansson, Christopher Domanski
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Jan 26, 1996
Inventors
William H. Houtman
Lennart Johansson
Christopher Domanski
Assignee (at issue)
Stirling Thermal Motors, 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.