PHI

○ Dead · Expired

U.S. federal trademark · Serial No. 72371279 · Reg. No. 0948514

Mark

PHI

Status

Expired

Serial Number

72371279

Registration No.

0948514

Filing Date

September 21, 1970

Registration Date

December 12, 1972

Class(es)

Class 009

Owner

03 · MINNEAPOLIS, MN, US

ELECTRON OPTICS UNITS UTILIZED IN VACUUM SYSTEMS OF RESEARCH LABORATORY SPECTROMETERS

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