Patents by Inventor Steven Pung

Steven Pung 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: 8470124
    Abstract: Embodiments of the present disclosure describe ambient temperature pressing (“cold pressing”) of a wood-based product using protein/PAE adhesives within industrially suitable set times and press pressures. A method includes preparing an adhesive comprising a protein source and polyamideamine-epichlorohydrin (PAE) resin, applying the adhesive to one or more wood-based components, and cold pressing the one or more wood-based components to form a wood-based structure, the cold pressing being the only pressing operation in the formation of the wood-based structure after applying the adhesive to the one or more wood-based components. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: June 25, 2013
    Assignee: Columbia Forest Products, Inc.
    Inventors: Timothy F. Spayde, Chris J. Watt, Steven Pung
  • Publication number: 20050147286
    Abstract: A scanning system which scans for defects in decorative panels by generating images of the panels. A comparative program, i.e., recipes of samples of decorative panels having defect types and degrees, enables the system to make comparisons of defects and through said comparisons to grade the defects whereby the panels are graded as, e.g., acceptable, re-work, shop or reject. The program is modified for different decorative wood species and a controller dictates the comparative program to be applied for different customer orders of decorative wood panels.
    Type: Application
    Filed: September 25, 2003
    Publication date: July 7, 2005
    Inventors: Michael Lee, Steven Pung, Vidar Solli