PROTUBE

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74263373

Mark

PROTUBE

Status

Abandoned

Serial Number

74263373

Filing Date

April 7, 1992

Class(es)

Class 011

Owners

03 · Sunnyvale, CA, US

03 · Sunnyvale, CA, US

metal cover plates used in connection with boilers

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