RD

R William Davis

SP Sigma Powertain: 2 patents #5 of 6Top 85%
📍 Lake Orion, MI: #286 of 676 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,728,010 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12372124 Method for operating clutch elements of a transmission Daniel E Knieper, Graham Russell, John W. Kimes 2025-07-29
12044309 Method for determining the rotational speed of a node of a transmission Graham Russell, Daniel E Knieper, John W. Kimes 2024-07-23