Inventor
WIJN JOSEPHUS M
NL6 patents
Patents
6 patentsUS5004660AApr 2, 1991
Master disc and method of manufacturing a matrix
PHILIPS CORP18 citations71
US5114829AMay 19, 1992
Master disc suitable for the manufacture of matrices containing a recording double layer
PHILIPS CORP2 citations60
US5019487AMay 28, 1991
Method of manufacturing a metal matrix and a master disc suitable for the manufacture of matrices
PHILIPS CORP2 citations60
US5214632AMay 25, 1993
Method of manufacturing a matrix and a master plate suitable for use in the method
PHILIPS CORP3 citations59
US5106721AApr 21, 1992
Method of recording information, recording element manufactured according to the method and method of producing a metal matrix
PHILIPS CORP2 citations59
US5001035AMar 19, 1991
Method of recording information, recording element manufactured according to the method and method of producing a metal matrix
PHILIPS CORP4 citations59