Patents by Inventor Dorothy Dudash

Dorothy Dudash 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).

  • Safety sleeve
    Patent number: D403549
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: January 5, 1999
    Assignee: John Calvert
    Inventor: Dorothy Dudash