WB

William J. Beauchamp

📍 Linden, MI: #1 of 6 inventorsTop 20%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #60,806 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5693219 Apparatus for backwashing a water filter — 1997-12-02