DT

David C. Tengquist

🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,818,733 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5191747 Prefabricated pass-through service system for fast food restaurants and the like Patrick M. Kelly 1993-03-09