SIGRA
USPTO Trademark Record · Serial No. 76329565
Trademark details
It was initially claimed by SGL Carbon AG on 20011025.
That brand applies to the following goods and services:composite materials made of a phase change material and carbon, phase change materials are selected from the group of water/ice, saline solutions, hydrates, paraffins, mixtures of these products and other products with high latent or melting heat at the solid/liquid phase transition point, the carbons are selected from the group of graphites, namely, electrographite, natural graphite, graphite salt, and expanded graphite, man-made carbons namely artificial carbon, amorphous carbon, carbon black,, heat accumulators; and cold accumulators.
Currently that trademark is represented by trademark attorney(s): Ralph E. Locher.
You can learn more about that trademark on the USPTO website: View the USPTO record
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