Nonmetallic building materials Trademarks Filed in January 23, 1973
WEIGHTEX
Filed: January 23, 1973
GROUND LIMESTONE AS A DRILLING FLUID OR WORKOVER FLUID ADDITIVE TO PROVIDE ADDITIONAL WEIGHT FOR USE IN OIL, GAS, WATER,…
Owned by: TEXAS BRINE CORPORATION
Serial Number: 72446695
RANDO-WOOD
Filed: January 23, 1973
ROOFING FELT
Owned by: RANDO MACHINE CORPORATION
Serial Number: 72446723
