DB

David E. Bullard

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,265,888 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5836566 Connector mechanism for a valve spool and a diaphragm Gregory A. Menke, James G. Starling, Daniel J. Whiting 1998-11-17
4349233 Method and apparatus for controlling wheel slip on differentially mounted wheels Allen D. Myers 1982-09-14