Patents by Inventor Loreen D. Williamson

Loreen D. Williamson 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).

  • Insole
    Patent number: D383894
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: September 23, 1997
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventors: Daniel B. Snyder, Loreen D. Williamson, Harold A. Howlett
  • Bottle
    Patent number: D419059
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: January 18, 2000
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventors: Roland Charriez, Keith C. Kristiansen, Thomas C. Van Dyk, Loreen D. Williamson