DC

David N. Clay

📍 Grapevine, TX: #5 of 15 inventorsTop 35%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #240,954 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6802255 Ink fountain mechanism James J. Keller 2004-10-12