WJ

William Jackman

📍 Spokane, WA: #286 of 1,134 inventorsTop 30%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,631,054 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6154124 Windshield wiper alarm Richard C. Hall 2000-11-28
5025120 Insert for a hydro pole switch — 1991-06-18
4561459 Remote fire hydrant actuator — 1985-12-31