Assignee
NIPPON SPENG CO
2 granted patents·15 citations·filing 1980–1998
Top patents by PatentIndex Score
2 records- 0148US4329187AApparatus and method for cutting continuous metal sheet by melting portion thereof and trimming end of cut sheetNIPPON SPENG CO·Filed 1980·Granted May 11, 1982·10 cites·13 claims
- 0223US6062495AHigh pressure rapid cutting tip nozzleNIPPON SPENG CO·Filed 1998·Granted May 16, 2000·5 cites·7 claims
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