RB

Ronald B. Barrier

📍 Dallas, TX: #69 of 304 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #64,682 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854177 Piezoelectric vortex flow meter Jackie M. Phipps 1989-08-08