DM

David H. Marshall

🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,503,207 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6523172 Parser translator system and method Juan Carlos Martinez-Guerra, Tina L. Timmerman, Katherine G. Hammer 2003-02-18