WELKER, INC. Trademarks
WELKER
Filed: February 29, 1996
metallic high-pressure cylinders used for collection and transportation of compressed gas or liquid samples, sold empty
Owned by: WELKER, INC.
Serial Number: 75065318
ODOREYES
Filed: June 3, 1999
Absorption bypass odorizing system including, among other things, an odorant storage tank, regulators, valves, switches,…
Owned by: WELKER, INC.
Serial Number: 75720604
WELKER JET
Filed: October 25, 2002
Pneumatically and hydraulically actuated automatic control valves for liquids and gasses
Owned by: WELKER, INC.
Serial Number: 78178354
WELKERSCOPE
optical inspection apparatus for industrial use, namely, scope used for inspection of pipelines, vessels, and various other…
Owned by: WELKER, INC.
Serial Number: 78483901
