Granted Patent
Utility
US 6,701,708 · App. 10/138,931
Moveable regenerator for stirling engines
Inventors:
William Gross, Denes L. Zsolnay, Kurt E. Jechel
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: May 3, 2002
Inventors
William Gross
Denes L. Zsolnay
Kurt E. Jechel
Assignee (at issue)
Pasadena Power
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.