SPHERIX

○ Dead · Expired

U.S. federal trademark · Serial No. 72209299 · Reg. No. 0808847

Mark

SPHERIX

Status

Expired

Serial Number

72209299

Registration No.

0808847

Filing Date

January 4, 1965

Registration Date

May 24, 1966

Class(es)

Class 011

Owner

03 · PA, US

ION EXCHANGE MATERIAL

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