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Trademark: 73204321
Status Date
Friday, May 13, 1988
Registration Number
1173755
Registration Date
Tuesday, October 20, 1981
Filing Date
Wednesday, February 21, 1979
Published for Opposition
Tuesday, July 28, 1981
Cancellation Date
Friday, May 13, 1988
1 Granular Materials Used for Propping Open Fractures Created in Deep Oil and Gas Well Drilling
May 13, 1988
Cancelled Sec. 8 (6-Yr)
Oct 20, 1981
Registered-Principal Register
Jul 28, 1981
Published For Opposition
Jul 28, 1981
Published For Opposition
Trademark Alertz updated from USPTO on 2030-01-24