Patents by Inventor Rachata Leelaprachakul

Rachata Leelaprachakul 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 FOR SLITTING A METAL SHEET BEFORE FOLDING
    Publication number: 20110083541
    Abstract: A method for slitting a metal sheet to produce a slit that reduces the folding resistance of the metal sheet. A cutter and/or a cutting disc are used to make a slit on the metal surface. Press rollers press on the formed slit to produce a smooth slit having a uniform depth along the entire length of the slit.
    Type: Application
    Filed: February 26, 2010
    Publication date: April 14, 2011
    Applicant: INTER LICENSE CO., LTD.
    Inventor: RACHATA LEELAPRACHAKUL
  • METHOD FOR CREATING PATTERN ON A METAL SURFACE BY IMPRINTING WITH THE AID OF HEATING
    Publication number: 20100261030
    Abstract: This invention relates to the development of method for creating pattern on any metal surfaces used for structuring and decorative purposes by impression with the aid of heating. The method of the present invention can be modified to suite any industrial manufacturing processes.
    Type: Application
    Filed: February 23, 2010
    Publication date: October 14, 2010
    Applicant: INTER LICENSE CO., LTD.
    Inventor: RACHATA LEELAPRACHAKUL
  • PROCESSES FOR TEXTURED PIPE MANUFACTURER
    Publication number: 20090242067
    Abstract: The present invention relates to processes for textured pipe manufacturer on the outside and/or the inside surfaces for industrial application and aesthetic.
    Type: Application
    Filed: July 10, 2008
    Publication date: October 1, 2009
    Inventor: Rachata Leelaprachakul