Granted Patent
Utility
US 5,079,993 · App. 07/467,935
Axial piston machine
Inventor:
Franz Forster
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Jan 22, 1990
Inventor
Franz Forster
Assignee (at issue)
Linde GmbH
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.