Granted Patent
Utility
US 6,237,465 · App. 09/339,336
Axial piston machine with curved bearing surface on the drive plate
Inventors:
Franz Forster, Karl Sprenger
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 23, 1999
Inventors
Franz Forster
Karl Sprenger
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.