PT

Philip A. Todd

📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,319,974 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5065067 Piezoelectric circuit Bobby R. Walker 1991-11-12
4943752 Piezoelectric incandescent lamp test device Bobby R. Walker 1990-07-24