LD

Larry W. Darnell

📍 Cypress, TX: #8 of 22 inventorsTop 40%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #85,021 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807845 Tube valve 1989-02-28