WB

William J. Boan

PC Purex Co.: 2 patents #13 of 65Top 20%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,349,446 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4606775 Automatic dishwasher in a dual functioning system Ronald A. Robinson, George D. Evans 1986-08-19
4501499 Agglomerator Robert D. Coomes 1985-02-26