FUJI SEIKI MACHINE WORKS, LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0200,851 Apparatus for measuring concentration of ice slurryAbandonedFeb 17, 05Sep 15, 05[G01N]
6328631 Method and apparatus for surface processing using ice slurryExpiredApr 25, 00Dec 11, 01[B24B]
5325639 Method for dressing a grinding wheelExpiredMar 02, 93Jul 05, 94[B24C]
5301862 Solder coating apparatusExpiredOct 05, 92Apr 12, 94[H01L, B05C]
5244317 Slurry supplying device in a wet blasting systemExpiredMay 15, 92Sep 14, 93[B65G]
5201150 Wet abrasive blasting apparatus using pressurized slurryExpiredJul 10, 91Apr 13, 93[B24C]
5168671 Dressing method and apparatus for super abrasive grinding wheelExpiredFeb 10, 92Dec 08, 92[B24B]
5115600 Dressing method and apparatus for super abrasive grinding wheelExpiredMay 25, 90May 26, 92[B24C]
5057337 Method and apparatus for solder coating of leadsExpiredMay 16, 90Oct 15, 91[C23C]
4951597 Solder coating device with oxide collecting troughExpiredSep 21, 89Aug 28, 90[B05C]
4917708 Deburring and cleaning apparatus with multi-station rotary drum and reciprocating blasting gunsExpiredMar 15, 88Apr 17, 90[B24C]
4858554 Solder coating apparatusExpiredAug 31, 88Aug 22, 89[B05C]
4836131 Solder coating apparatusExpiredSep 23, 87Jun 06, 89[B05C]
4800688 Blasting nozzle for wet blasting machineExpiredJun 17, 87Jan 31, 89[B24C, B05B]
4760673 Lead frame finishing apparatusExpiredMay 06, 87Aug 02, 88[B24C]
4738056 Method and blasting apparatus for preparation of silicon waferExpiredMar 17, 87Apr 19, 88[B24C]
4734681 Sensor for detecting condition in slurry transport line of wet blasting apparatusExpiredJul 03, 86Mar 29, 88[G08B]
4679359 Method for preparation of silicon waferExpiredDec 20, 85Jul 14, 87[B24C]
4674238 Lead frame handling apparatus for blasting machineExpiredDec 17, 85Jun 23, 87[B24C]
4669230 Wet blasting machine with automatic control system for slurry concentrationExpiredJan 03, 86Jun 02, 87[B24C]

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