Patents by Inventor Ulf Goran Nyman

Ulf Goran Nyman 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: 5875712
    Abstract: The present invention refers to a method and a plant for producing a stencil arrangement, whereby said stencil comprises a carrier substrate (2) and a pattern (4) belonging to said substrate, while using digital information relating to a pattern and stored in a computer equipment (10) and means (20) for transferring said digital information to a light-sensitive layer (3) applied onto the carrier substrate (2). Connected to the computer equipment (10) is at least one modified laser printer unit (20), which is movable relative to said layer-coated carrier substrate (2) by means of a frame structure (30). During said movement said unit (20) is applying to a light-absorbing layer (5, 5') onto said light-sensitive layer (3) and further means are arranged for exposure process and development process.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: March 2, 1999
    Assignee: Svecia Screen Printing Systems AB
    Inventors: Sylve Jack Donald Ericsson, Ulf Goran Nyman