U.S. federal trademark · Serial No. 86277624 · Reg. No. 4843773
expandable and water absorbent products in the nature of water absorbent cylinders, water absorbent granules, and water absorbent pellets for control of leakage in dams, pipes, tunnels, passageways, and conduits
water-absorbing polymer chemicals in the nature of sorbents for control of leakage in dams, pipes, tunnels, passageways and conduits
construction and repair services, namely, repair of dams and retaining walls, installation of water stops in dams, and control of leakage in dams, pipes, tunnels, passageways, and conduits; installation of water absorbents and expandable and water absorbent cylinders; installation of water absorbents for control of leakage in dams, pipes, tunnels, passageways, and conduits; installation of expandable and water absorbent cylinders for control of leakage in dams, pipes, tunnels, passageways, and conduits
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