WC

William D. Cullum

SI Snap-On Incorporated: 2 patents #273 of 458Top 60%
Overall (All Time): #2,116,204 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7644616 Method and apparatus for tracking wheel balancer corrective weight usage Frederick J. Rogers, Steve Serio 2010-01-12
6983656 Method and apparatus for automotive rim edge analysis and corrective weight selection guide Wen-Yu Zhou, Frederick J. Rogers 2006-01-10