DH

Doug Henderson

RP Ralston Purina: 1 patents #43 of 125Top 35%
📍 Carrollton, TX: #477 of 1,041 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,301,625 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5207773 Teeth cleaning apparatus — 1993-05-04
4550636 Slicing apparatus Marc Josselson 1985-11-05