DS

David Schweppe

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Ballwin, MO: #362 of 595 inventorsTop 65%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,051,320 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9026312 Ergonomics test buck Todd Bartholomew Smith, Darin Patrick Brodie, David Hopp, David Asher, Robert Lewis +3 more 2015-05-05