Assignee
ZETA HEIWA LTD
JP·2 granted patents·69 citations·filing 1997–1998
Top patents by PatentIndex Score
2 records- 0185US6071047AMethod and apparatus for feeding coolant liquid and separating and recovering it in cutting machine and grinding machineZETA HEIWA LTD·Filed 1997·Granted Jun 6, 2000·51 cites·10 claims
- 0259US6382887B1Nozzle for liquid coolant in a machine toolZETA HEIWA LTD·Filed 1998·Granted May 7, 2002·18 cites·5 claims
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