Patents by Inventor Ernest L. Wooldridge

Ernest L. Wooldridge 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: D388168
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: December 23, 1997
    Assignee: McGaw, Inc.
    Inventors: Ward W. Barney, Mark R. McLonis, Steven L. Smith, Ernest L. Wooldridge, Walter A. York, H. Theodore Young
  • Patent number: D397789
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: September 1, 1998
    Assignee: McGaw, Inc.
    Inventors: Ward W. Barney, Mark R. McLonis, Steven L. Smith, Ernest L. Wooldridge, Walter A. York, H. Theodore Young
  • Patent number: D402366
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: December 8, 1998
    Assignee: B. Braun Medical, Inc.
    Inventors: Ward W. Barney, Mark R. McLonis, Steven L. Smith, Ernest L. Wooldridge, Walter A. York, H. Theodore Young
  • Patent number: D407816
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: April 6, 1999
    Assignee: B. Braun Medical, Inc.
    Inventors: Ward W. Barney, Mark R. McLonis, Steven L. Smith, Ernest L. Wooldridge, Walter A. York, H. Theodore Young