U.S. federal trademark · Serial No. 85898733 · Reg. No. 4528147
Closed bags made of water permeable fabric and containing a substance that absorbs water and thereby greatly expands in dimension upon contact with water or other aqueous liquid, for use in diverting surface flow of water and other liquids, and for absorbing water and aqueous solutions used in flood conditions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.