FW

Frank H. Walker

📍 Mill Valley, CA: #8 of 33 inventorsTop 25%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #134,985 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5323688 Hydraulic regenerative braking and four wheel drive system — 1994-06-28