Otto Tuchenhagen GmbH & Co. KG Trademarks
OT-QUICKSTEP
Filed: January 9, 1980
Regulating and Controlling Units for Liquid Double Seat Valves Used in the Food Industry to Avoid the Contamination of Food…
Owned by: Otto Tuchenhagen GmbH & Co. KG
Serial Number: 73245546
ULTRAVENT
Filed: May 13, 1991
manually operated metal valves and switches for controlling liquid, gas and vapor; metal pipes and metal tubing
Owned by: Otto Tuchenhagen GmbH & Co. KG
Serial Number: 74166186