90706427
May 12, 2021
Nov 22, 2022
OKLAHOMA SAFETY EQUIPMENT COMPANY INC.
Active Trademark
Automatic pressure control valves for industrial purposes; Pressure relief rupture disks; Pressure relief rupture disk holders; Pressure relief rupture disk burst sensors; Rupture disks and pressure relief valves for industrial, railcar, intermodal container, and nautical vessel purposes; Downloadable and recorded computer software for sizing pressure relief rupture disks
Electrical and Scientific Apparatus