Patents by Inventor John B. DeVriendt

John B. DeVriendt 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).

  • Patent number: D456155
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: April 30, 2002
    Assignee: Biofit Engineered Products
    Inventor: John B. DeVriendt
  • Patent number: D637826
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: May 17, 2011
    Assignee: Biofit Engineered Products
    Inventor: John B. DeVriendt