SPHERE MATRIX
USPTO Trademark Record · Serial No. 74095239
Trademark details
It was initially claimed by HOLL, RICHARD A. on 19900910.
That brand applies to the following goods and services:heat exchangers employing internal heat transfer enhancement structures.
Currently that trademark is represented by trademark attorney(s): Stanley J. Rogers.
You can learn more about that trademark on the USPTO website: View the USPTO record
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