POROTRON

○ Dead · Expired

U.S. federal trademark · Serial No. 72186561 · Reg. No. 0787773

Mark

POROTRON

Status

Expired

Serial Number

72186561

Registration No.

0787773

Filing Date

February 12, 1964

Registration Date

April 6, 1965

Class(es)

Class 007

Owner

03 · BELMONT, CA, US

ACCESSORY ATTACHMENTS TO ABSORB AND REDUCE ELECTROSTATIC DISTURBANCES IN MECHANICAL AND ELECTRICAL APPARATUS

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