Trademark: 72314740
Status Date
Wednesday, November 4, 1992
Registration Number
0883616
Registration Date
Tuesday, January 6, 1970
Filing Date
Tuesday, December 17, 1968
6 LIQUID SELECTIVE ETCHANT FOR ETCHING SILICON NITRIDE
Nov 4, 1992
Expired Sec. 9
Trademark Alertz updated from USPTO on 2030-01-24