Assignee
SPOKANE CRUSHER MFG CO
4 granted patents·111 citations·filing 1980–1981
Top patents by PatentIndex Score
4 records- 0189US4340469AVibratory screen apparatusSPOKANE CRUSHER MFG CO·Filed 1981·Granted Jul 20, 1982·62 cites·18 claims
- 0271US4347988AAnvil assembly for vertical shaft centrifugal impact crushing machineSPOKANE CRUSHER MFG CO·Filed 1980·Granted Sep 7, 1982·22 cites·6 claims
- 0360US4355769AImpeller shoe assemblySPOKANE CRUSHER MFG CO·Filed 1980·Granted Oct 26, 1982·16 cites·4 claims
- 0449US4397426AShoe bracket assembly for vertical shaft impact crushing machinesSPOKANE CRUSHER MFG CO·Filed 1981·Granted Aug 9, 1983·11 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →