Patents by Inventor Wayne Laughlin

Wayne Laughlin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mold resistant construction boards and methods for their manufacture
    Publication number: 20070295467
    Abstract: A construction board comprising i) a foam layer, and ii) a first facer, where the first facer includes at least one mold-inhibiting agent.
    Type: Application
    Filed: September 4, 2007
    Publication date: December 27, 2007
    Inventors: David Grass, John Letts, Wayne Laughlin
  • Mold resistant construction boards and methods for their manufacture
    Publication number: 20060027948
    Abstract: A construction board comprising i) a foam layer, and ii) a first facer, where the first facer includes at least one mold-inhibiting agent.
    Type: Application
    Filed: July 8, 2005
    Publication date: February 9, 2006
    Inventors: David Grass, John Letts, Wayne Laughlin
  • Concealed device for removing animal droppings
    Patent number: 4193623
    Abstract: A device for removing animal litter which is structured to normally present the appearance of an ordinary umbrella. The device includes an elongated handle and a shroud encircling the handle which can be opened to reveal a bag-carrying arm which can be swung from a stowed position adjacent the handle when the shroud encircles the handle to a lower operative position to receive litter when the shroud is in its open position.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: March 18, 1980
    Inventors: Marlene L. Forsythe, Amelia Laughlin, Wayne Laughlin