Granted Patent
Utility
US 5,964,663 · App. 08/934,430
Double diaphragm compound shaft
Inventors:
Matthew J. Stewart, Kenneth G. Roberts, Dennis H. Weissert, Robert W. Bosley
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Sep 19, 1997
Inventors
Matthew J. Stewart
Kenneth G. Roberts
Dennis H. Weissert
Robert W. Bosley
Assignee (at issue)
Capstone Turbine Corporation
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.