Granted Patent
Utility
US 6,775,977 · App. 10/246,787
Hydrostatic transmission
Inventor:
Harald Stein
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 17, 2002
Inventor
Harald Stein
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.