Patents by Inventor Wong F. Shan

Wong F. Shan 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).

  • Cordless telephone base housing
    Patent number: D369798
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: May 14, 1996
    Assignee: Vtech Communications Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan
  • Cordless telephone base housing
    Patent number: D369799
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: May 14, 1996
    Assignee: Vtech Communications Ltd.
    Inventors: Pang C. Kong, Ho C. Kong, Wong F. Shan
  • Cordless telephone base housing
    Patent number: D369800
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: May 14, 1996
    Assignee: Vtech Communications Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan
  • Cordless telephone base housing
    Patent number: D369805
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: May 14, 1996
    Assignee: Vtech Communications Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan
  • Cordless telephone base housing
    Patent number: D370482
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: June 4, 1996
    Assignee: VTech Communications Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan
  • Cordless telephone base housing
    Patent number: D371129
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: June 25, 1996
    Assignee: Vtech Communications, Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan
  • Cordless telephone handset housing
    Patent number: D374873
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: October 22, 1996
    Assignee: Vtech Communications, Ltd.
    Inventors: Pang C. Kong, Ho C. Wah, Wong F. Shan