Patents by Inventor Ping Kuen Mak

Ping Kuen Mak 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 radio, fluorescent lamp and removable torch

Patent number: D387348

Type: Grant

Filed: April 3, 1996

Date of Patent: December 9, 1997

Inventors: Wai Ping Grace Lam, Ping Kuen Mak

Combined radio, fluorescent lamp and removable torch