Patents by Inventor Russell E. Hoffman

Russell E. Hoffman 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).

  • Multiport communications adapter
    Patent number: 6483444
    Abstract: A multiport communications adapter which permits communication links with an electronic control unit from either a desktop/laptop personal computer or palmtop personal computer.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: November 19, 2002
    Assignee: Optimum Power Technology
    Inventors: Russell E. Hoffman, William D. Toole, Jr., Roy D. Houston
  • MULTIPORT COMMUNICATIONS ADAPTER
    Publication number: 20020116559
    Abstract: A multiport communications adapter which permits communication links with an electronic control unit from either a desktop/laptop personal computer or palmtop personal computer.
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Inventors: Russell E. Hoffman, William D. Toole, Roy D. Houston