Granted Patent
Utility
US 5,904,622 · App. 08/928,991
Driveshaft assembly with vented noise reduction structure
Inventors:
Douglas E. Breese, Kellie L. Stevens
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Sep 12, 1997
Inventors
Douglas E. Breese
Kellie L. Stevens
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.