WD

William K. Duvall

📍 Lake Forest, CA: #509 of 1,030 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,294,006 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5307530 Shampoo box for shower enclosure David A. Rieman 1994-05-03
5241715 Shampoo box for shower enclosure David A. Rieman 1993-09-07