Patents by Inventor David Michael Lamb

David Michael Lamb 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: D247485
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: March 14, 1978
    Assignee: Dunlop Limited
    Inventor: David Michael Lamb
  • Patent number: D247486
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: March 14, 1978
    Assignee: Dunlop Limited
    Inventor: David Michael Lamb