Granted Patent
Utility
US 5,527,150 · App. 08/351,317
Regenerative pumps
Inventor:
Peter F. Windhofer
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Dec 19, 1994
Inventor
Peter F. Windhofer
Assignee (at issue)
Orbital Engine Company (Australia) Pty Limited
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.