Granted Patent
Utility
US 6,283,721 · App. 09/383,751
Production of hydrostatic axial piston machines by means of stepper motors
Inventor:
Wilhelm Gollner
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Aug 26, 1999
Inventor
Wilhelm Gollner
Assignee (at issue)
SAUER-DANFOSS INC.
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.