Assignee
MARBACH GMBH KARL
8 granted patents·110 citations·filing 1979–1997
Top patents by PatentIndex Score
8 records- 0173US6106453AMethod using punching and scoring tool for production of scored punched partsMARBACH GMBH KARL·Filed 1997·Granted Aug 22, 2000·38 cites·2 claims
- 0254US5967015APunching toolMARBACH GMBH KARL·Filed 1997·Granted Oct 19, 1999·18 cites·6 claims
- 0354US5370028AStrip steel punching and indenting toolMARBACH GMBH KARL·Filed 1994·Granted Dec 6, 1994·17 cites·25 claims
- 0450US5443195ADevice for removing knockouts, such as scrap, from a sheet of material containing blanks or similarMARBACH GMBH KARL·Filed 1993·Granted Aug 22, 1995·15 cites·20 claims
- 0538US4256026AMachine tool for stamping and groovingMARBACH GMBH KARL·Filed 1979·Granted Mar 17, 1981·7 cites·8 claims
- 0636US5897479APunching and scoring tool for production of scored punched partsMARBACH GMBH KARL·Filed 1997·Granted Apr 27, 1999·8 cites·6 claims
- 0728US5515777AEmbossing set-up systemMARBACH GMBH KARL·Filed 1995·Granted May 14, 1996·3 cites·45 claims
- 0817US5755132APunching and forming toolMARBACH GMBH KARL·Filed 1997·Granted May 26, 1998·4 cites·3 claims
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