Steel & O'Brien Manufacturing, Inc. Trademarks
BIOPRO
Filed: February 12, 2001
MANUALLY OPERATED METAL DIAPHRAGM VALVES
Owned by: Steel & O'Brien Manufacturing, Inc.
Serial Number: 76208991
BIOFLO
Filed: February 12, 2001
MANUALLY OPERATED METAL DIAPHRAGM VALVES
Owned by: Steel & O'Brien Manufacturing, Inc.
Serial Number: 76209114
STEEL & O'BRIEN
Filed: December 30, 2020
Metal pipe fittings for compressed air pipes; metal pipes and metal fittings therefor; ring-shaped fittings of metal; metal…
Owned by: Steel & O'Brien Manufacturing, Inc.
Serial Number: 90431936
ACE SANITARY
Filed: July 12, 2022
Industrial hoses, industrial hose and pipe connectors, industrial hose and pipe couplings, hose and pipe fittings, tube…
Owned by: Steel & O'Brien Manufacturing, Inc.
Serial Number: 97499314
