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Anthony Joseph Imperato, Donna Elizabeth Ward: Container for paints and similar materials. The Sherwin Williams Company, Heidi A Boehlefeld, Robert E McDonald, Vivien Y Tsang, November 2, 1999: US05975346 (48 worldwide citation)

A container for holding paint or other liquids and a method for making same. The container includes a body having a bottom wall and a side wall extending from the bottom wall along the periphery of the bottom wall which terminates in an upper rim. The container also includes an annular retaining rin ...


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Curtis E Taylor: Locking mechanism for telescopically adjustable extension pole. Robert E McDonald, Vivien Y Tsang, James A Hudak, July 3, 2001: US06254305 (43 worldwide citation)

A locking mechanism for a telescopically adjustable extension pole is disclosed. The locking mechanism includes a collar member and a locking trigger mechanism preferably comprising a bottom trigger member and a top trigger member having a locking pin therein. The top trigger member grippingly engag ...


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Curtis E Taylor: Locking mechanism for telescopically adjustable extension pole. The Sherwin Williams Company, Robert E McDonald, Vivien Y Tsang, James A Hudak, October 8, 2002: US06461074 (39 worldwide citation)

A locking mechanism for a telescopically adjustable extension pole is disclosed. The locking mechanism includes a collar member and a locking trigger mechanism preferably comprising a bottom trigger member and a top trigger member having a locking pin therein. The top trigger member grippingly engag ...


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Victoria D Scarborough, Timothy G Teague, Cedric M Wilson, Heath G Saunders: Film-forming water-based water repellent coating compositions. The Sherwin Williams Company, Robert E McDonald, Arthi K Tirey, Vivien Y Tsang, February 10, 2004: US06689200 (33 worldwide citation)

Aqueous water repellent coating compositions comprising admixtures of (i) water-based water repellent compositions and (ii) water-reducible film-forming polymers are disclosed.


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Linwood G Koger: Water-borne paint composition having improved hiding and scrub-resistance. The Sherwin Williams Company, Paul R Katterle, Robert E McDonald, Vivien Y Tsang, November 11, 2003: US06646058 (22 worldwide citation)

A water-borne paint composition including an opacifying pigment, a core-shell polymer with acid functionality, and a polymer polymerized from a group of monomers including a macromonomer having a hydrophobic portion and an alkoxylated portion. The core-shell polymer includes a shell and a core, wher ...


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Darlene D Rota, Lorette Madigan, Elizabeth C Bell, Robert A Martuch: Primerless latex paint. The Sherwin Williams Company, Paul R Katterle, Robert E McDonald, Vivien Y Tsang, April 17, 2001: US06218012 (19 worldwide citation)

A water based coating composition which does not require a primer for application over wood, masonry, metal, vinyl siding and previously painted surfaces and can be applied over these surfaces in a single coat to provide the tannin blocking, hiding, corrosion resistance and durability of a conventio ...


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James J Johnson: Aerosol solvent cement composition. The Sherwin Williams Company, Robert E McDonald, Paul R Katterle, Vivien Y Tsang, September 2, 2003: US06613186 (18 worldwide citation)

A pressurized aerosol solvent cement product and a method of using the same is disclosed. The aerosol solvent cement product includes an aerosol solvent cement composition disposed in a container. The aerosol solvent cement composition includes tetrahydrofuran, a thermoplastic resin soluble in tetra ...


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John C Bailey: Cell tester device employing a printed transparent electrically conductive electrode. Eveready Battery Company, Robert W Welsh, Vivien Y Tsang, August 5, 1997: US05654640 (17 worldwide citation)

A cell tester device for use on an electrochemical cell which comprises a printed transparent electrically conductive electrode disposed on a plastic film, an ionically conductive electrochromic electrolyte printed on the electrode, and a conductive layer printed on the electrolyte.