![](/us.svg)
Trademark: 72346452
Status Date
Saturday, February 2, 2002
Registration Number
0906562
Registration Date
Tuesday, January 26, 1971
Filing Date
Wednesday, December 17, 1969
21 ELECTRONIC INSTRUMENTS FOR CONVERTING AC OR DC ELECTRICAL ENERGY HAVING ONE SET OF CHARACTERISTICS INTO AC ELECTRICAL ENERGY, WITH A NEW, SPECIFIED SET OF CHARACTERISTICS-NAMELY, POWER AMPLIFIER, POWER SUPPLY, AND PRECISION OSCILLATORS
Feb 2, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Sep 10, 1990
Registered And Renewed (First Renewal - 10 Yrs)
Aug 31, 1990
Response Received To Post Reg. Action
Aug 21, 1990
Post Registration Action Mailed - Sec. 9
Jul 18, 1990
Registered - Sec. 9 Filed/Check Record For Sec. 8
Apr 25, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24