RINGFREE
USPTO Trademark Record · Serial No. 74189251
Trademark details
It was initially claimed by M-I L.L.C. on 19910729.
That brand applies to the following goods and services:drilling fluids; namely, a thermally stable deflocculant for use in drilling and completion of wells.
Currently that trademark is represented by trademark attorney(s): Marcee G. Lundeen.
You can learn more about that trademark on the USPTO website: View the USPTO record
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