DM

Douglas C. McHaney

📍 Redding, CA: #92 of 258 inventorsTop 40%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,151,448 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8397919 Continuous gravity assisted ultrasonic coal cleaner Bruce H. Kittrick 2013-03-19