DU

Dennis R. Ulbrich

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Hondo, TX: #9 of 16 inventorsTop 60%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,179,230 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6880368 Locking system for gooseneck trailer hitch Derrick Anthony Pizarro 2005-04-19
5582420 Modified coupler system and method for retrofitting same 1996-12-10