WC

William A. Calliss

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,814,020 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5375577 Apparatus and method for controlling engine response versus exhaust smoke Edward H. Betts, Jr., Phillip J. Houtz, Clark C. Schweigert, Steven Swanson, Shawn J. Weck +1 more 1994-12-27