Dennis H. Cofield

📍 El Paso, TX: #240 of 878 inventorsTop 30%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,325,088 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4942758	High speed leak tester	—	1990-07-24
4672191	Shadow solar tracking device and system	—	1987-06-09