Patents by Inventor Leo Chi-Hong Wang

Leo Chi-Hong Wang 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: D500858
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: January 11, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D501049
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: January 18, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D501259
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: January 25, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D501681
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: February 8, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D501682
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: February 8, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D502776
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: March 8, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D505209
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 17, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D505731
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 31, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D506262
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: June 14, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D506263
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: June 14, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D506264
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: June 14, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D506265
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: June 14, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D506836
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: June 28, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D509908
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: September 20, 2005
    Inventor: Leo Chi-Hong Wang
  • Patent number: D545506
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: June 26, 2007
    Inventor: Leo Chi-Hong Wang
  • Patent number: D500367
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: December 28, 2004
    Inventor: Leo Chi-Hong Wang
  • Patent number: D500368
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: December 28, 2004
    Inventor: Leo Chi-Hong Wang
  • Patent number: D500369
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 28, 2004
    Inventor: Leo Chi-Hong Wang
  • Patent number: D659258
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: May 8, 2012
    Assignee: Dragon Claw U.S.A. Inc.
    Inventor: Leo Chi Hong Wang
  • Patent number: D668896
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 16, 2012
    Assignee: Dragon Claw U.S.A. Inc.
    Inventor: Leo Chi Hong Wang