JW

John Willis

DM Dial Manufacturing: 1 patents #2 of 5Top 40%
📍 Phoenix, AZ: #3,656 of 6,660 inventorsTop 55%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #4,123,399 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4232531 Thermostatic control apparatus for evaporative cooling system William M. Mangam, Jr., Myron L. Jones 1980-11-11