WL

William L. Learman

WA Walbro: 1 patents #129 of 212Top 65%
Overall (All Time): #3,681,559 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5740783 Engine demand fuel delivery system Ronald H. Roche, Matthew Werner 1998-04-21