CR

Corky Ra

📍 Pleasanton, CA: #1,701 of 3,062 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,271,655 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5647471 Coin operated vending machine coin safe — 1997-07-15
5131519 Vending machine coin box locking mechanism — 1992-07-21