Assignee
SPEEDFAM COMPANY LTD
JP·3 granted patents·108 citations·filing 1989–1990
Top patents by PatentIndex Score
3 records- 0187US5094037AEdge polisherSPEEDFAM COMPANY LTD·Filed 1990·Granted Mar 10, 1992·62 cites·14 claims
- 0284US5065547ASurface processing machine for hard disks and the likeSPEEDFAM COMPANY LTD·Filed 1989·Granted Nov 19, 1991·33 cites·25 claims
- 0363US5065548ASurface treating tape cartridge and surface treating machineSPEEDFAM COMPANY LTD·Filed 1989·Granted Nov 19, 1991·13 cites·17 claims
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