Patents Represented by Attorney Robert Bergstrom

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  • Water and UV resistant clear coat sealant and finish for wood signs and other surfaces
    Patent number: 5938831
    Abstract: A water-resistant and UV-resistant clear coat sealant and finish for protecting wood signs from weathering. The sealant is applied as a viscous liquid to the surface of the sign and allowed to stand until dry. It dries to a clear, durable protective coating with a satin luster.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: August 17, 1999
    Inventor: Robert S. Moy