William P. R. McDonald

AP American Polywater: 1 patents #3 of 6Top 50%

📍 Viroqua, WI: #8 of 28 inventorsTop 30%

🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%

Overall (All Time): #2,287,253 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5421254	Stovetop broaster	—	1995-06-06
5190679	Aqueous based loosener composition adapted for removing cable from a conduit	—	1993-03-02