DV

David L. Vaughn

HP HP: 2 patents #5,870 of 16,619Top 40%
📍 Spring, TX: #948 of 2,039 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,163,394 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7306426 Protection mechanism for flow inducing device John Franz, Steven David Webster 2007-12-11
7026551 Drop down cable arm John Franz, Arthur Volkmann 2006-04-11