Patents by Inventor Petter O. Akselsen

Petter O. Akselsen 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).

  • Locking latch handle for windows, doors, and the like
    Patent number: 4196602
    Abstract: A latch handle of the type having a lever which rotates about a shaft normal to one end is locked by a key-controlled pin engaging the second end of the lever.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: April 8, 1980
    Assignee: Elkem-Spigerverket A/S
    Inventor: Petter O. Akselsen