RW

Richard E. Wulff

CI Castex Industries: 2 patents #2 of 3Top 70%
📍 Maple Plain, MN: #36 of 85 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,292,311 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D344374 Combined wet and dry vacuum cleaner — 1994-02-15
5090083 Wide area carpet vacuum cleaner — 1992-02-25