VD

Villy E. Djerf

📍 Grand Saline, TX: #6 of 12 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,981,699 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4692372 Ceiling and wall tile William S. Parkinson 1987-09-08