Granted Patent
Utility
US 6,484,384 · App. 09/476,475
Method of manufacturing an axially collapsible driveshaft assembly
Inventors:
Daniel W. Gibson, Christopher C. Cheney, Daniel C. Perry
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Dec 30, 1999
Inventors
Daniel W. Gibson
Christopher C. Cheney
Daniel C. Perry
Assignee (at issue)
Spicer Driveshaft, 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.