SW

Stuart J. Walker

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,126,661 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7793562 Transmission and shift method Jeffrey F. Birkel 2010-09-14
6935204 Automated manual transmission and shift method David Mason, David L. Dickrell 2005-08-30