RK

○ Dead · Cancelled

U.S. federal trademark · Serial No. 71449915 · Reg. No. 0395168

Mark

Status

Cancelled

Serial Number

71449915

Registration No.

0395168

Filing Date

December 31, 1941

Registration Date

May 12, 1942

Class(es)

Class 009

Owners

03 · Lexington, MA, US

03 · NEWTON, MA, US

Electrical Space Discharge Tubes

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