Patents by Inventor John W. Mellars

John W. Mellars 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).

  • Cuvette tray design
    Patent number: D266588
    Type: Grant
    Filed: October 15, 1979
    Date of Patent: October 19, 1982
    Assignee: Warner-Lambert Company
    Inventor: John W. Mellars