DF

Dennis D. Fuller

DI Dresser Industries: 3 patents #98 of 787Top 15%
📍 Duncanville, TX: #34 of 131 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,670,353 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4819739 Fluid actuated rock drill hammer 1989-04-11
4448268 Rock bit with bearing lubricant reservoir 1984-05-15
4280571 Rock bit 1981-07-28