Inventor · disambiguated record
John W. Fraser
Also filed as: FRASER JOHN W · FRASER JOHN WILLIAM
12 granted patents·215 citations·filing 1990–2011
92Inventor score
Files withOHIO ELECTRONIC ENGRAVERS INC7MDC MAX DAETWYLER AG2DAETWYLER R & D CORP1FRASER JOHN W1OHIO ELECTRIC ENGRAVERS INC1
Top patents by PatentIndex Score
12 records- 0188US5029011AEngraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibrationOHIO ELECTRONIC ENGRAVERS INC·Filed 1990·Granted Jul 2, 1991·62 cites·23 claims
- 0282US5424845AApparatus and method for engraving a gravure printing cylinderOHIO ELECTRONIC ENGRAVERS INC·Filed 1993·Granted Jun 13, 1995·44 cites·8 claims
- 0368US5329215AApparatus and method for driving a leadscrewOHIO ELECTRONIC ENGRAVERS INC·Filed 1993·Granted Jul 12, 1994·29 cites·17 claims
- 0463US8863661B2System and method for layer-to-layer compensation and error correctionFRASER JOHN W·Filed 2011·Granted Oct 21, 2014·3 cites·46 claims
- 0562US7715058B2System and method for improved engraving of gravure cylinders by adjusting engraving signal responsive to movement of shoe positionDAETWYLER R & D CORP·Filed 2007·Granted May 11, 2010·1 cites·28 claims
- 0662US6007230AEngraving system and method with arbitrary toolpath controlOHIO ELECTRONIC ENGRAVERS INC·Filed 1997·Granted Dec 28, 1999·22 cites·50 claims
- 0759US5454306AEngraving head platformOHIO ELECTRIC ENGRAVERS INC·Filed 1993·Granted Oct 3, 1995·17 cites·10 claims
- 0857US5621533AMethod for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real unitsOHIO ELECTRONIC ENGRAVERS INC·Filed 1995·Granted Apr 15, 1997·16 cites·27 claims
- 0949US5767981AEngraving head support system with linear head driverOHIO ELECTRONIC ENGRAVERS INC·Filed 1995·Granted Jun 16, 1998·10 cites·32 claims
- 1042US6515772B1Apparatus and method for engraving a gravure printing cylinderMDC MAX DAETWYLER AG·Filed 1998·Granted Feb 4, 2003·6 cites·24 claims
- 1133US6269718B1Engraving head support method with linear head driverMDC MAX DAETWYLER AG·Filed 1998·Granted Aug 7, 2001·3 cites·26 claims
- 1231US5808749AEngraving system and engraving signal generator for engraving workpiecesOHIO ELECTRONIC ENGRAVERS INC·Filed 1997·Granted Sep 15, 1998·2 cites·38 claims
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