DH

David F. Howeth

📍 Fort Worth, TX: #646 of 2,247 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,670,280 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4817661 Adjustable energy output/cyclic event filter cleaning control system 1989-04-04
4694649 Pressure limiting acceleration control system and valve for hydraulic motors 1987-09-22
4465497 Pneumatic cyclic event timing actuator and control circuit for use with air blast filter cleaning and bulk material bin blasting systems 1984-08-14