P
PatentIndex
Search
Landscape
Sign in
Inventor
WIJN JOHAN C
NL
2 patents
Patents
2 patents
US4895585A
Jan 23, 1990
Method of manufacturing lens elements
PHILIPS CORP
40 citations
86
US5831734A
Nov 3, 1998
Method of measuring a reference position of a tool relative to a workpiece, and machine tool for carrying out said method
PHILIPS CORP
20 citations
83