DS

David R. Shields

UF US Air Force: 1 patents #6,190 of 16,312Top 40%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,081,924 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8596666 Ground engaging machine having articulation hitch, and method Matthew T. Hansen, Brian Howson, Christopher Carpenter 2013-12-03
6132144 Passive anchor latch Robert F. Zueck, James C. Miller, Robert J. Taylor, Karen C. Miller, Richard C. Lundberg 2000-10-17