Patents by Inventor Gregory Heman

Gregory Heman 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).

  • Publication number: 20050006339
    Abstract: Methods and systems for depositing metal patterns on a substrate are provided. Accordingly, an electroless active layer can be formed on a substrate. Ink-jet techniques can then be used to independently ink-jet at least two components of an electroless deposition composition onto a variety of substrates. A metal composition can be ink-jetted onto the electroless active layer. The metal composition can contain a metal salt and optional additives. A reducing agent composition can be ink-jetted either subsequent to or prior to ink-jetting of the metal composition to form an electroless composition on the substrate. The metal salt and reducing agent react to form a metal pattern which can be used in formation of electronic devices or other products. The described ink-jettable compositions are stable over a wide range of conditions and allow for wide latitude in inkjet formulations and choice of substrates.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 13, 2005
    Inventors: Peter Mardilovich, Gregory Heman, David Punsalan, Samson Berhane