Patents by Inventor Ho Man Lau

Ho Man Lau 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).

  • Projectile launcher and method of operating the same
    Patent number: 9581410
    Abstract: A toy configured to operate in two modes of operation wherein projectiles are launched from different portions of the toy depending upon which mode of operation the toy is in, the toy having: a housing with a forward pistol grip portion and a rearward pistol grip portion, the rearward pistol grip portion being movably mounted to the housing for movement between a first position to a second position; a mode selector switch movably mounted to the housing for movement from a first position to a second position; wherein movement of the rearward pistol grip portion between the first position and the second position launches a projectile from one portion of the toy when the mode selector switch is in the first position; and wherein movement of the rearward pistol grip portion between the first position and the second position launches a projectile from another portion of the toy when the mode selector switch is in the second position.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: February 28, 2017
    Assignee: Mattel, Inc.
    Inventors: Kin Fai Chang, Chun Wing Wong, Ho Man Lau