CR

Craig S. Ranta

SE Selfcharge: 1 patents #2 of 4Top 50%
📍 Olympia, WA: #3 of 10 inventorsTop 30%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #165,245 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694022 Variable pulse recharging battery pack David S. Nierescher, Steven M Swedenburg 1997-12-02