DC

Douglas R. Clark

📍 Phoenix, AZ: #67 of 295 inventorsTop 25%
🗺 Arizona: #375 of 1,597 inventorsTop 25%
Overall (1997): #158,739 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5623772 Foot-warming system for a boot Michael E. Sunderland 1997-04-29