Granted Patent
Utility
US 5,423,183 · App. 08/093,192
Hydraulic machine with wedge-shaped swashplate
Inventor:
Lawrence R. Folsom
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Jul 13, 1993
Inventor
Lawrence R. Folsom
Assignee (at issue)
Advanced Power Technology 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.