Patents by Inventor Rungkam Chalermwinsuekun

Rungkam Chalermwinsuekun 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).

  • Silicone spout
    Patent number: D567384
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: April 22, 2008
    Assignee: Royal King Infant Products Co., Ltd.
    Inventors: Pravin Sakulsacha, Rungkam Chalermwinsuekun
  • Two handle sippy cup
    Patent number: D579722
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: November 4, 2008
    Assignee: Royal King Infant Products, Co., Ltd.
    Inventors: Pravin Sakulsacha, Rungkam Chalermwinsuekun