Granted Patent
Utility
US 6,325,170 · App. 09/176,810
Hydraulic vehicle drive and valve module for same
Inventors:
Jens S. Christensen, Svend E. Thomsen
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Oct 22, 1998
Inventors
Jens S. Christensen
Svend E. Thomsen
Assignee (at issue)
Danfoss Fluid Power A/S
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.