ELFS

○ Dead · Expired

U.S. federal trademark · Serial No. 73045766 · Reg. No. 1028541

Mark

ELFS

Status

Expired

Serial Number

73045766

Registration No.

1028541

Filing Date

March 4, 1975

Registration Date

December 30, 1975

Class(es)

Class 009

Owner

03 · PITTSBURGH, PA, US

QUADRUPOLE MASS SPECTROMETERS

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