Patents by Inventor Erik H. Carlsson

Erik H. Carlsson 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: D260264
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: August 18, 1981
    Assignee: Aktiebolaget Overums Bruk
    Inventors: Erik H. Carlsson, Rolf E. Lindqvist