Patents by Inventor Kam-Wah Pun

Kam-Wah Pun 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).

  • Combined motion detector and audible alarm
    Patent number: D368042
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: March 19, 1996
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Combined motion detector and audible alarm
    Patent number: D368043
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: March 19, 1996
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Combined motion detector and audible alarm
    Patent number: D369308
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 30, 1996
    Assignee: Styling City, Ltd.
    Inventor: Kam-Wah Pun
  • Combined lighting fixture and sensor
    Patent number: D384177
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: September 23, 1997
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Door chime transmitter
    Patent number: D392576
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: March 24, 1998
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Door chime receiver
    Patent number: D392577
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: March 24, 1998
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Night light with socket
    Patent number: D397813
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: September 1, 1998
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun
  • Night light
    Patent number: D397814
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: September 1, 1998
    Assignee: Styling City Limited
    Inventor: Kam-Wah Pun