RK

Robert F. Karr

📍 Craig, CO: #37 of 73 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,893,717 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4892412 Heatable mixer apparatus David A. Thomas, Patricia Davies 1990-01-09