Trademark: 73135681
Word
HYDRO-SPARK
Status
Dead
Status Code
710
Status Date
Friday, December 29, 2000
Serial Number
73135681
Registration Number
1127444
Registration Date
Tuesday, December 11, 1979
Mark Type
1000
Filing Date
Thursday, July 28, 1977
Cancellation Date
Friday, December 29, 2000
Trademark Owner History
ANG CORPORATION - 1st New Owner Entered After Registration
C. A. RICHARDS & ASSOCIATES, INC. - Original Registrant
Classifications
9 SPARK ENERGIZED APPARATUS USING HIGH VOLTAGE PULSES TO GENERATE SOUNDS FOR MARINE AND LAND SEISMIC AND DOWNHOLE WELL LOGGING OPERATIONS
Trademark Events
Dec 29, 2000
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Dec 10, 1985
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Sep 17, 1985
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
BLACKSTEEL
73135682
Trademark Alertz updated from USPTO on 2030-01-24

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