Inventor
OOMS WILLEM
US4 patents
Patents
4 patentsUS5049432ASep 17, 1991
Method for preparing a marking structure
PORELON35 citations87
US4927695AMay 22, 1990
Microporous marking structures
PORELON22 citations76
US5277721AJan 11, 1994
Method for making microporous marking structures
PORELON13 citations70
US5099997AMar 31, 1992
Package for dispensing a fluid containing an ink
PORELON6 citations51