DB

David R. Bednarz

TC Tenneco Automotive Operating Company: 1 patents #21 of 90Top 25%
📍 Ann Arbor, MI: #346 of 878 inventorsTop 40%
🗺 Michigan: #3,372 of 9,630 inventorsTop 40%
Overall (2017): #452,991 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9689301 Tailor to fit muffler Richard T. Carr, Frederick M. Baumgartner, Deep Singh, Bradley B. Walworth 2017-06-27