Patents by Inventor John R. Dobson

John R. Dobson 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: D316353
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: April 23, 1991
    Assignee: Susan Dobson
    Inventor: John R. Dobson