Patents by Inventor David Adriaansen

David Adriaansen 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: 4561135
    Abstract: A baby bath of one-piece molded plastic for temporary use in a single or double basin sink, or on a flat surface.
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: December 31, 1985
    Assignee: Tucker Housewares, Inc.
    Inventor: David Adriaansen
  • Patent number: D313363
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: January 1, 1991
    Assignee: Lifeline Systems, Inc.
    Inventors: Richard M. Reich, Vincent J. Savio, David G. Harting, Paul E. Brefka, David Adriaansen
  • Patent number: D620725
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: August 3, 2010
    Assignee: BioBehavioral Diagnostics Company
    Inventors: David Adriaansen, Mark Baerenrodt, Nikolaos Fourligas, Kenneth W. Hoadley, Eric B. Gordon