Patents by Inventor Kam Wah Wei

Kam Wah Wei 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).

  • Patent number: 8734200
    Abstract: In some examples, a toy vehicle playset for a toy vehicle is provided with a track assembly including a vehicle launcher operatively connected to a track. The track defines a travel path, and there is a dispensing assembly including a release mechanism positioned adjacent a portion of the track. A trigger assembly is operably connected to the vehicle launcher and the release mechanism so that activation of the trigger assembly may simultaneously activate the vehicle launcher and the release mechanism.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: May 27, 2014
    Assignee: Mattel, Inc.
    Inventors: Julian Payne, Robert Matthes, Tsz Ho Au, Kam Wah Wei
  • Publication number: 20100304639
    Abstract: In some examples, a toy vehicle playset for a toy vehicle is provided with a track assembly including a vehicle launcher operatively connected to a track. The track defines a travel path, and there is a dispensing assembly including a release mechanism positioned adjacent a portion of the track. A trigger assembly is operably connected to the vehicle launcher and the release mechanism so that activation of the trigger assembly may simultaneously activate the vehicle launcher and the release mechanism.
    Type: Application
    Filed: April 26, 2010
    Publication date: December 2, 2010
    Inventors: Julian Payne, Robert Matthes, Tsz Ho Au, Kam Wah Wei
  • Patent number: D416951
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 23, 1999
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D416952
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: November 23, 1999
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D419206
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 18, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D419619
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: January 25, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D420063
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: February 1, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D421073
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: February 22, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D421777
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: March 21, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D422322
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 4, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D422650
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: April 11, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D424130
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: May 2, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D424132
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: May 2, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D425142
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: May 16, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D425946
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: May 30, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei
  • Patent number: D431609
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: October 3, 2000
    Assignee: Wah Hing Toys Development Co., Ltd.
    Inventor: Kam Wah Wei