STRATAFLEX
Filed: August 20, 1992
chemically coated sand for enhancing the production of oil and gas from subterranean formations
Owned by: TECHNISAND, INC.
Serial Number: 74307184
SUPERSET O
Filed: December 16, 1992
chemicals for bonding curable resin-coated proppants for oilfield purposes
Owned by: TECHNISAND, INC.
Serial Number: 74340357
TEMPERED LC
Filed: December 16, 1992
propping agents; namely, resin-coated sand and resin-coated particles for oil field purposes
Owned by: TECHNISAND, INC.
Serial Number: 74340413
TEMPERED DC
Filed: December 16, 1992
propping agents; namely, resin-coated sand and resin-coated particles for oil field purposes
Owned by: TECHNISAND, INC.
Serial Number: 74340664
STRATABOND
Filed: November 12, 1993
chemically coated sand for enhancing the production of oil and gas from subterranean formations
Owned by: TECHNISAND, INC.
Serial Number: 74461435
MAGNAPROP
Filed: August 17, 1998
Propping agents, namely, resin coated ceramic particles for use in oil and gas wells industries
Owned by: TECHNISAND, INC.
Serial Number: 75536781
DYNAPROP
Filed: August 17, 1998
Propping agents, namely, resin coated ceramic particles for use in oil and gas wells industries
Owned by: TECHNISAND, INC.
Serial Number: 75537645
