Patents Assigned to Robert den Hoed
  • Collagen mixture and method of making the same
    Patent number: 8470975
    Abstract: A collagen mixture having a portion of unhydrolyzed eggshell membrane collagen and Avian collagen.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 25, 2013
    Assignee: Robert den Hoed
    Inventors: Dana Summers, Robert den Hoed