Sichem Inc. Trademarks
SICHEM
Filed: March 13, 1995
marketing drilling fluid additives and chemicals for use in the oil, gas, and water industries; and waste water management…
Owned by: Sichem Inc.
Serial Number: 74645751
SICHEM
Filed: March 13, 1995
design and testing of drilling fluid additives, chemicals, and equipment for use in the oil, gas, and water industries;…
Owned by: Sichem Inc.
Serial Number: 74645752
SICHEM
Filed: May 4, 1995
chemicals and chemical additives for use in the oil, gas, and water industries
Owned by: Sichem Inc.
Serial Number: 74669635
TRUPAC
Filed: May 4, 1995
chemical additives for water base drilling fluids
Owned by: Sichem Inc.
Serial Number: 74669637
