M&T HARSHAW Trademarks
PN

PN

Filed: May 22, 1970
ADDITION AGENTS FOR ELECTROPLATING BATHS OR SOLUTIONS
Owned by: M&T HARSHAW
Serial Number: 72360563

CU-TRONIX

CU-TRONIX

Filed: August 20, 1970
CHEMICAL ADDITION AGENTS FOR USE IN COPPER ELECTROPLATING BATHS
Owned by: M&T HARSHAW
Serial Number: 72368608

SOLDERFLO

SOLDERFLO

Filed: July 23, 1984
ADDITION AGENTS FOR TIN/LEAD FLUOBORATE ELECTROPLATING BATHS
Owned by: M&T HARSHAW
Serial Number: 73491286

CIRCUTRON

CIRCUTRON

Filed: September 26, 1990
chemical products useful for the preparation and electroless plating of printed circuit boards
Owned by: M&T HARSHAW
Serial Number: 74100489

DUO-DOOR

DUO-DOOR

Filed: September 26, 1990
chemical equipment component; namely, a cover useful for closing the access opening of a plating barrel
Owned by: M&T HARSHAW
Serial Number: 74102679