WD

William C. Dell

📍 Hamilton, CA: #16 of 53 inventorsTop 35%
Overall (2003): #92,847 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6643894 High efficiency vacuum cleaning apparatus and method — 2003-11-11