Crown Technology, Inc. Trademarks
NOX OUT
Filed: February 5, 1996
chemical additives for use in acid pickling baths for use in the metal-working industry
Owned by: Crown Technology, Inc.
Serial Number: 75053575
DRILL-SHIELD
Filed: February 18, 2013
Chemicals, namely, corrosion inhibitor mixture for use in aqueous acid solutions that mitigates the corrosive effects of…
Owned by: Crown Technology, Inc.
Serial Number: 85852302
