Patents by Inventor Donald H. Slall

Donald H. Slall 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).

  • Combined marina power pedestal and lamp enclosure
    Patent number: D322425
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: December 17, 1991
    Assignee: General Electric Company
    Inventors: Dale J. Simonson, Donald H. Slall, Ronald J. Orchard