William J. Prokes

📍 Tempe, AZ: #1,081 of 2,648 inventorsTop 45%

🗺 Arizona: #13,050 of 32,909 inventorsTop 40%

Overall (All Time): #2,237,404 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6055755	Panel supported sign frame	—	2000-05-02
D389525	Dependingly supported sign	—	1998-01-20