Patents by Inventor Khetrat Tham-itthisak

Khetrat Tham-itthisak 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).

  • Drinking glass with integral bottle opener
    Publication number: 20020175169
    Abstract: A drinking glass with integral bottle opener. The drinking glass is of otherwise typical configuration having a generally open cylindrically hollow contour with an open end for drinking from and a closed end to retain a beverage. The outer surface of the closed end includes a bottle opener formed therein. The bottle opener is positioned in the drinking glass such that a bottle can be opened with the drinking glass while the drinking glass contains liquid without spilling the liquid in the glass or in the bottle.
    Type: Application
    Filed: March 28, 2002
    Publication date: November 28, 2002
    Inventor: Khetrat Tham-itthisak
  • Glass bottle opener
    Patent number: D506910
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: July 5, 2005
    Assignee: Propagandist Co., Ltd.
    Inventor: Khetrat Tham-itthisak