Patents by Inventor David T. Dobson

David T. 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).

  • Dental material curing apparatus
    Patent number: D361382
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: August 15, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Robert E. Brunsell, John P. Kennedy, David T. Dobson