Patents by Inventor Axel B. Persson

Axel B. Persson 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).

  • Capsule for two-component preparations
    Patent number: D256502
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: August 19, 1980
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Bo I. B. Borg, Arne T. Eek, Axel B. Persson
  • Capsule for two-component preparations
    Patent number: D256727
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: September 2, 1980
    Assignee: Astra Lakemedel AB
    Inventors: Bo I. B. Borg, Arne T. Eek, Axel B. Persson