RD

Roni K. Doak

📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,657,576 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5205172 Electronic gauge for interface measurements — 1993-04-27
4720997 Material level monitor Frank Poag 1988-01-26
4288012 Coathanger suspender — 1981-09-08