RB

Roy V. Brookhart

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,211,521 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6360459 Tiltable bucket assembly Scott E. Keele, J. Brian Normann, Kevin J. Romanchok, Philip H. Warren, Jr. 2002-03-26
6148939 Variable gain steering control system for a work machine Steven T. Ufheil 2000-11-21