Patents by Inventor Johan Berhin

Johan Berhin 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).

  • Pen
    Patent number: 6719470
    Abstract: A pen comprising a pen body (1) and a pen point (3) releasably arranged in the pen body, and a part (4) which is removably arranged on the pen body (1). The part (4) is arranged for squeezing engagement with the pen point (3), for removing the same by the action of forces between the part (4) and the pen point (3). A method for removing the pen point and a clip for holding the pen are also described.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: April 13, 2004
    Assignee: Anoto AB
    Inventor: Johan Berhin
  • Pen
    Publication number: 20030002911
    Abstract: A pen is described, comprising a pen body (1) and a pen point (3) releasably arranged in the pen body, and a part (4) which is removably arranged on the pen body (1). The part (4) is arranged for squeezing engagement with the pen point (3), for removing the same by the action of forces between the part (4) and the pen point (3). A method for removing the pen point and a clip for holding the pen are also described.
    Type: Application
    Filed: April 9, 2002
    Publication date: January 2, 2003
    Inventor: Johan Berhin
  • Separation unit, a method for separation, and a device for mounting a separation unit in a separation apparatus
    Publication number: 20020158016
    Abstract: A modular separation system wherein a separation unit is separate from a mounting device that accommodates the separation unit in a separation apparatus. The mounting device is an integral part of the separation apparatus. A method for fluid-fluid extraction of an analyte from a sample fluid to a receiving fluid in a separation apparatus.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 31, 2002
    Inventors: Jan Norberg, Eddie Thordarson, Patrik Soderlund, Fredik Hakansson, Shadi Yazarlo, Lars-Ake Larsson, Johan Berhin