DW

David Welker

TU Trw Automotive U.S.: 1 patents #102 of 286Top 40%
ZA Zf Friedrichshafen Ag: 1 patents #1,366 of 2,695Top 55%
📍 Chesterfield, MO: #1,900 of 6,461 inventorsTop 30%
🗺 Missouri: #6,609 of 23,789 inventorsTop 30%
Overall (All Time): #1,394,838 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11685426 Apparatus for use in turning steerable vehicle wheels Mark A. Cartwright, Hendrik Wellen 2023-06-27
8382157 Steering column Philip S. Peterson, Richard J. Eckhart 2013-02-26
6609302 Bolt cutting tool Orville Welker, Angelo Torrillo 2003-08-26