RC

Roger Brentley Crawford

📍 Spokane, WA: #10 of 61 inventorsTop 20%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #86,671 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D382853 Portable power source — 1997-08-26