WB

William F. Burr

CC Canica Crushers: 4 patents #3 of 4Top 75%
📍 Ridgefield, WA: #23 of 81 inventorsTop 30%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,295,670 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5248101 Efficient centrifugal impact crusher with dust removal capability and method of using same Neil M. Rose, Stephen B. Ackers, Brett Rose 1993-09-28
5184784 Anvil for use in a centrifugal impact crusher Neil M. Rose, Stephen B. Ackers, Brett Rose 1993-02-09
5174513 Efficient centrifugal impact crusher with dust removal capability Neil M. Rose, Stephen B. Ackers, Brett Rose 1992-12-29
5137220 Mounting apparatus for impeller for a centrifugal impact crusher Brett Rose, Stephen B. Ackers 1992-08-11