Granted Patent
Utility
US 5,813,229 · App. 08/725,120
Pressure relief system for stirling engine
Inventor:
Randall R. Gaiser
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Oct 2, 1996
Inventor
Randall R. Gaiser
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.