RO

Russell A. B. Old

📍 Encinitas, CA: #942 of 1,440 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,908,679 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4946355 Orbital pump Francis B. Oldham 1990-08-07