Trademark Search / ISO-BARRIER

ISO-BARRIER

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75277255

Mark

ISO-BARRIER

Status

Abandoned

Serial Number

75277255

Filing Date

April 18, 1997

Class(es)

Class 007

Owner

Keystone International Holdings Corp.

03 · Houston, TX, US

Goods & Services

pilot operated pressure relief valve system for use in a process having a contaminated process fluid wherein the valve critical internals are subjected only to clean, non-freezing liquids at operating temperatures

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.