RB

Robert L. Bird

RC R. A. Hanson Company: 1 patents #3 of 13Top 25%
📍 Spokane, WA: #582 of 1,134 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,770,749 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5415586 Combine harvester leveling system, combine harvester header adjusting system, and pivoting chain drive system Raymond A. Hanson, Kenneth A. Pfaff 1995-05-16