DB

Douglas E. Breese

DL Dana Limited: 9 patents #40 of 1,099Top 4%
TT Torque-Traction Technologies: 8 patents #2 of 116Top 2%
SD Spicer Driveshaft: 3 patents #2 of 11Top 20%
FC Fremont Special Machine Company: 2 patents #4 of 5Top 80%
Overall (All Time): #198,288 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7178423 Noise and vibration damper for a vehicular driveshaft assembly Kellie L. Stevens 2007-02-20
6981302 Use of driveshaft wall thickness variation to balance a driveshaft assembly Jeffrey D. Periat, James A. Duggan 2006-01-03
6871719 Drive train member having convex splines Mark Williams 2005-03-29
6855060 Span control sleeve for positioning a bearing cup relative to a yoke in a universal joint assembly Matheno B. Bey 2005-02-15
6792660 Method for manufacturing a driveshaft assembly that is balanced for rotation 2004-09-21
6761503 Splined member for use in a slip joint and method of manufacturing the same 2004-07-13
6634078 Method of manufacturing a splined member for use in a slip joint 2003-10-21
6523407 Apparatus and method for balancing a vehicular driveshaft 2003-02-25
6368225 Axially collapsible driveshaft assembly and method of manufacturing same James A. Duggan 2002-04-09
6348002 Slip yoke sealing and positioning plug 2002-02-19
6234911 Driveshaft assembly having a noise reduction structure Kellie L. Stevens, Christopher C. Cheney 2001-05-22
6113498 Half round end yoke having angled bolt bores 2000-09-05
6015350 Collapsible vehicle driveshaft 2000-01-18
6001018 Method of manufacturing a drive line assembly 1999-12-14
5983497 Method for forming a vehicle driveshaft tube Philip A. Eversole 1999-11-16
5904622 Driveshaft assembly with vented noise reduction structure Kellie L. Stevens 1999-05-18
5643093 Aluminum driveshaft having reduced diameter end portion 1997-07-01
5637042 Drive line assembly with reducing tube yoke 1997-06-10
5611135 Method of making a tube yoke for drive line assembly 1997-03-18
5566721 Driveshaft tube having sound deadening coating 1996-10-22
4680242 Wrapped battery plate Robert D. Simonton 1987-07-14
4663253 Wrapper and wrapper blank for battery plates Robert D. Simonton 1987-05-05