Granted Patent
Utility
US 6,233,828 · App. 09/558,781
Ball-nut transmission
Inventor:
Jose F. Regueiro
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Apr 26, 2000
Inventor
Jose F. Regueiro
Assignee (at issue)
Daimlerchrysler AG
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.