Granted Patent
Utility
US 6,371,859 · App. 09/497,566
Axially collapsible driveshaft assembly
Inventor:
Daniel W. Gibson
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Feb 3, 2000
Inventor
Daniel W. Gibson
Assignee (at issue)
DANA LIMITED
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.