KD

Keith A. Dumigan

BO Bridgestone Americas Tire Operations: 20 patents #11 of 375Top 3%
BT Bridgestone Firestone North American Tire: 20 patents #5 of 133Top 4%
BR Bridgestone/Firestone Research: 6 patents #8 of 54Top 15%
GP Graco Children'S Products: 4 patents #57 of 247Top 25%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
📍 Kent, OH: #6 of 318 inventorsTop 2%
🗺 Ohio: #717 of 73,341 inventorsTop 1%
Overall (All Time): #51,513 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
D541212 Tire sidewall Scott Smith 2007-04-24
D537407 Tire tread Timothy J. Lassan, James G. Guspodin 2007-02-27
D537033 Tire tread Timothy J. Lassan, James G. Guspodin 2007-02-20
D535938 Tire tread Andrea Kindig 2007-01-30
D534487 Tire tread Francis J. Byrne 2007-01-02
D534116 Tire tread Timothy J. Lassan, John J. Regallis 2006-12-26
D530268 Tire tread Timothy J. Lassan, John J. Regallis 2006-10-17
D529435 Tire tread Timothy J. Lassan, John J. Regallis 2006-10-03
D524722 Tire tread — 2006-07-11
D524721 Tire tread Francis J. Byrne, Yasuo Himuro, John P. Rodak, David C. Spragg, Andrew J. SVENSON +1 more 2006-07-11
D524720 Tire tread — 2006-07-11
D517979 Tire tread James G. Guspodin, Timothy J. Lassan 2006-03-28
D515498 Tire tread — 2006-02-21
D512683 Tire tread James G. Guspodin, Timothy J. Lassan 2005-12-13
D508673 Tire tread Francis J. Byrne, Jeffrey D. Parker 2005-08-23
D508674 Tire tread Francis J. Byrne, Jeffrey D. Parker 2005-08-23
D453914 Wheel cap — 2002-02-26
D452461 Stroller Gary R. Lemmeyer, Robert J. Warner, Jr., Mary Ann Celestina-Krevh 2001-12-25
D452193 Stroller Gary R. Lemmeyer, Robert J. Warner, Jr., Mary Ann Celestina-Krevh 2001-12-18
D449801 Tire tread Christopher T. Baker, James G. Guspodin, Elizabeth M. Beutler 2001-10-30
D449571 Tire tread William B. Allison 2001-10-23
D448328 Tire tread Christopher T. Baker, James G. Guspodin, Elizabeth M. Beutler 2001-09-25
D445369 Tire tread William B. Allison 2001-07-24
D435821 Wheel — 2001-01-02
D421582 Tire Tread Bill J. Wallet 2000-03-14