Assignee
WASHINGTON MILLS ELECTRO MINER
US·2 granted patents·111 citations·filing 1988–1991
Top patents by PatentIndex Score
2 records- 0190US5143522AAbrasive products containing fused alumina zirconia and reduced titaniaWASHINGTON MILLS ELECTRO MINER·Filed 1988·Granted Sep 1, 1992·84 cites·37 claims
- 0265US5161696AMethod and apparatus for separating shapes of abrasive grainsWASHINGTON MILLS ELECTRO MINER·Filed 1991·Granted Nov 10, 1992·27 cites·20 claims
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