HJ

Harold E. Pillifant, Jr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Phoenix, AZ: #1,944 of 6,660 inventorsTop 30%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,682,827 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4383782 Traffic barricade 1983-05-17
4374376 Vehicle warning device 1983-02-15
4253777 Disposable traffic barricade 1981-03-03