Granted Patent
Utility
US 6,664,811 · App. 10/121,485
Precomp cutback differential driver
Inventor:
Walter F. Bridgewater
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 12, 2002
Inventor
Walter F. Bridgewater
Assignee (at issue)
Adaptec, 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.