DS

David L. Speirs

WA Walbro: 2 patents #9 of 37Top 25%
📍 Cass City, MI: #3 of 6 inventorsTop 50%
🗺 Michigan: #1,461 of 9,276 inventorsTop 20%
Overall (2022): #165,858 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11536235 Low pressure fuel and air charge forming device for a combustion engine Gary J. Burns, Andreas D. Dixon, Eric G. Zbytowski, Albert L. Sayers, Justin T. Dolane +3 more 2022-12-27
11268455 Throttle body with fluid flow control Gary J. Burns, William E. Galka, Bradley J. Roche, Albert L. Sayers 2022-03-08