Patents by Inventor Chung Leung Wong

Chung Leung Wong 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).

  • FORMABLE ANTI-GLARE POLYMER FILMS
    Publication number: 20210115288
    Abstract: The present invention relates to a formable anti-glare polymer film wherein a thermoplastic polymeric film having at least one textured surface and a coating on the textured surface said coating being obtainable by coating with a coating composition comprising (a) a binder, comprising at least one difunctional (meth)acrylic monomer and/or difunctional (meth)acrylate oligomer, and (b) a crosslinking agent, comprising at least one multifunctional (meth)acrylic monomer, wherein said coating composition has a theoretical crosslinking density in the range of from <2.0·10?3, preferably of from ?1.99·10?3 to ?0.1·10?3, more preferably of from ?1.85·10?3 to ?0.2·10?3, and a process for producing such film. Furthermore the invention relates to molded articles, particularly molded articles obtainable by in-mold decoration (IMD) processes, and the use of the formable anti-glare films for the manufacture of molded articles.
    Type: Application
    Filed: November 23, 2016
    Publication date: April 22, 2021
    Inventors: Theivanayagam Chairman DEIVARAJ, Serguei KOSTROMINE, Joachim PETZOLDT, Nutkiye BAYRAM, Daniel SCHEIBNER, Chung Leung WONG, Meng FENG
  • Plastic film for printing by dye diffusion thermal transfer printing
    Patent number: 9446619
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: September 20, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Plastic film for printing by dye diffusion thermal transfer printing
    Patent number: 9375968
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: June 28, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • PLASTIC FILM FOR PRINTING BY DYE DIFFUSION THERMAL TRANSFER PRINTING
    Publication number: 20150004377
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Application
    Filed: January 16, 2013
    Publication date: January 1, 2015
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • PLASTIC FILM FOR PRINTING BY DYE DIFFUSION THERMAL TRANSFER PRINTING
    Publication number: 20140349038
    Abstract: The invention relates to a special layer construction and a special film of plastic for the production of such a layer construction which is suitable for printing by means of dye diffusion thermal transfer printing, a process for the production thereof and a security and/or valuable document comprising such a layer construction.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 27, 2014
    Inventors: Heinz Pudleiner, Klaus Meyer, Georgios Tziovaras, Mehmet-Cengiz Yesildag, Chung Leung Wong
  • Mechanical toy robot
    Patent number: D645523
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: September 20, 2011
    Inventor: Chung Leung Wong
  • Mechanical toy robot
    Patent number: D647147
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: October 18, 2011
    Inventor: Chung Leung Wong
  • Mechanical toy robot
    Patent number: D647148
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: October 18, 2011
    Inventor: Chung Leung Wong
  • Mechanical toy robot
    Patent number: D647149
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: October 18, 2011
    Inventor: Chung Leung Wong
  • Assembly robot
    Patent number: D663791
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: July 17, 2012
    Inventor: Chung Leung Wong
  • Assembly robot
    Patent number: D663792
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: July 17, 2012
    Inventor: Chung Leung Wong
  • Assembly robot
    Patent number: D669138
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: October 16, 2012
    Inventor: Chung Leung Wong
  • Robot
    Patent number: D680177
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: April 16, 2013
    Inventor: Chung Leung Wong
  • Robot
    Patent number: D689566
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: September 10, 2013
    Inventor: Chung Leung Wong