DC

Dennis L. Chappell

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Rancho Viejo, TX: #5 of 7 inventorsTop 75%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,750,354 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5547208 Vehicle safety exit apparatus John W. Chappell, Anthony Shangler 1996-08-20