Patents by Inventor Kam Fuk Derek Ip

Kam Fuk Derek Ip 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).

  • Method of generating pattern via laser cutting process on a cloth or fabric
    Patent number: 6934598
    Abstract: A method of generating pattern via laser cutting process, comprising the step of: 1) Inputting the designed pattern into a computer system; 2) Putting a material beneath a laser beam; 3) Under the control of the computer system, moving the laser beam over the material or moving the material beneath the laser beam in accordance with the pattern input into the computer system so as to cut and generate the pattern with hollow and penetrated shape. On the cloth or fabric material made by this method, the pattern with hollow shape is clear and regular and the fiber threads can't be shed by the laser-sheared edge.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: August 23, 2005
    Assignee: Merit Corporation Limited
    Inventor: Kam Fuk Derek Ip
  • Method of generating pattern via laser cutting process on a cloth or fabric
    Publication number: 20040117057
    Abstract: A method of generating pattern via laser cutting process, comprising the step of: 1) Inputting the designed pattern into a computer system; 2) Putting a material beneath a laser beam; 3) Under the control of the computer system, moving the laser beam over the material or moving the material beneath the laser beam in accordance with the pattern input into the computer system so as to cut and generate the pattern with hollow shape.
    Type: Application
    Filed: January 23, 2004
    Publication date: June 17, 2004
    Inventor: Kam Fuk Derek Ip