Mark Identification
HEAL-S
Serial Number
72309748
Filing Date
Oct 16, 1968
Registration Date
Mar 31, 1970
Trademark by
Classification Information
WELLBORE FLUID ADDITIVES AS BLENDS INCLUDING LIGNOSULFONATES AND CALCIUM CARBONATES USED TO CONTROL THE FLUID LOSS PROPERTIES OF FRESH WATER, SEA WATER, PRODUCED BRINES AND SALT BRINES USED IN WORKOVER, PERFORATION, DRILLING AND COMPLETION OF OIL, GAS AND WATER WELLS
Metal Goods