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Trademark: 71603689
Status Date
Tuesday, November 3, 1992
Registration Number
0551688
Registration Date
Tuesday, December 4, 1951
Filing Date
Monday, September 18, 1950
26 INSTRUMENT WHICH IS A SOUND SPECTROGRAPH WHICH PRODUCES PERMANENT VISUAL RECORDS SHOWING DISTRIBUTION OF ENERGY VS. BOTH FREQUENCY AND TIME
THE WORD "GRAPH" IS DISCLAIMED APART FROM THE MARK AS SHOWN.
Nov 3, 1992
Expired Sec. 9
Dec 4, 2071
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24