WF

William Felzer

📍 San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,294,023 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5307651 Washing machine — 1994-05-03
5161394 Washing machine William Marquardt, Lawrence Chi Ai, Nam Q. Dang, Earnest J. Gladney, Keith L. Moore +3 more 1992-11-10