Patents by Inventor Peter Handstein

Peter Handstein 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).

  • Puzzle and its manufacturing process
    Patent number: 9168453
    Abstract: A puzzle having a plurality of jigsaw puzzle elements; the jigsaw puzzle element having a first pressure cutting member, a second pressure cutting member, and a fracturing member which is arranged between the first and second pressure cutting members and the first and second pressure cutting members being mounted to opposing face of the fracturing member.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: October 27, 2015
    Assignee: Hape International (Hong Kong) Limited
    Inventor: Peter Handstein
  • Packaging
    Patent number: D838165
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: January 15, 2019
    Inventor: Peter Handstein