Patents by Inventor Dwayne Lewis Beard

Dwayne Lewis Beard 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).

  • Conventional flexible polyurethane foam using MDI
    Patent number: 8906975
    Abstract: A conventional flexible polyurethane foam, made using methylene diphenyl diisocyanate (MDI), having a bulk foam density in the range of 2.5 pounds per cubic foot or lower and having a foam hardness or IFD in the range of 10 to 90 lb/50 in2. The present invention is also directed to the method for the making thereof.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: December 9, 2014
    Assignee: Hickory Springs Manufacturing Company
    Inventors: Dimitrios V. Dounis, Dwayne Lewis Beard, Camden Eugene McLaughlin, Kimberly R. Fair
  • High resilience flexible polyurethane foam using MDI
    Patent number: 8901187
    Abstract: A high resilience flexible polyurethane foam, made using methylene diphenyl diisocyanate (MDI), having a bulk foam density in the range of 2.5 pounds per cubic foot or lower and having a foam hardness or IFD in the range of 10 to 40 lb/50 in2. The present invention is also directed to the method for the making thereof.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: December 2, 2014
    Assignee: Hickory Springs Manufacturing Company
    Inventors: Dimitrios V. Dounis, Dwayne Lewis Beard, Camden Eugene McLaughlin, Kimberly R. Fair