Granted Patent
Utility
US 6,443,290 · App. 09/672,354
Hydrostatic hub drive
Inventor:
Franz Forster
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Sep 28, 2000
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.