HR

Herbert R. Ratch

📍 Tecate Mission Road, CA: #1,152 of 2,121 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,907,551 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D309344 Heat exchanger Margo B. Ratch, David E. Lumbert 1990-07-17