DS

David L. Speirs

WA Walbro: 1 patents #6 of 22Top 30%
📍 Cass City, MI: #3 of 8 inventorsTop 40%
🗺 Michigan: #3,671 of 10,373 inventorsTop 40%
Overall (2020): #495,737 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10549631 Fuel pump assembly with removable and/or movable supports Jeffrey D. Hanby, Kevin L. Israelson, Douglas W. Salowitz, Jr., Roger N. Smith, Russell R. Speirs 2020-02-04