Patents by Inventor John A. Holmstrom

John A. Holmstrom 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: 11652615
    Abstract: A system for dispersing access rights for routing devices in a network including a router, a key and a key socket, and a key-router validation server. The router and the physical key must be present and both must be validated by the key-router validation server before the router can establish a VPN network between remote external and internal networks. Neither the key nor the router does contain critical information for allowing access to networks. Losing either the key, or the router, does not endanger security of the networks. This is the essence of dispersed access rights.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: May 16, 2023
    Inventors: John Holmström, Kenneth Ramstedt
  • Patent number: 4805860
    Abstract: A shelf support bracket is provided having a front wall and top and bottom walls attached to the front wall and oriented perpendicular thereto but parallel to each other. The top and bottom walls include extensions, which extend beyond the edge of the top wall, and a hole to facilitate attachment to shelving.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: February 21, 1989
    Inventor: John A. Holmstrom