U.S. federal trademark · Serial No. 86921582 · Reg. No. 5094279
Plastic in the form of expandable plastic microballons (microspheres) for use as an active filler additive for volume expansion of various substances, for use in the chemical industry and particularly for incorporation into polymer products, paper, and printing ink
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.