DP

David O. Philips

Caterpillar: 5 patents #1,323 of 8,398Top 20%
📍 Metamora, IL: #50 of 208 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,054,624 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5687799 Wheel assembly for a compacting machine Gary L. Greenfield, Harvey A. Knell, James M. Retterer 1997-11-18
D338898 Compactor tooth Paul T. Corcoran, George B. Kokos 1993-08-31
D338677 Tooth for a compactor wheel Paul T. Corcoran 1993-08-24
5217321 Compactor tooth Paul T. Corcoran, George B. Kokos 1993-06-08
5217322 Tooth for compactor wheel Paul T. Corcoran 1993-06-08