Inventor

SPARK DIETER

DE3 patents

Patents

3 patents

US6775921B2Aug 17, 2004

Method for fabricating an annular scale

HEIDENHAIN GMBH DR JOHANNES11 citations70

US4897929AFeb 6, 1990

Multi-coordinate probe

HEIDENHAIN GMBH DR JOHANNES7 citations70

US6566866B2May 20, 2003

Scanning unit

HEIDENHAIN GMBH DR JOHANNES0 citations48