Patents by Inventor Alan Y. T. Lee

Alan Y. T. Lee 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).

  • Dart
    Patent number: D272639
    Type: Grant
    Filed: November 14, 1980
    Date of Patent: February 14, 1984
    Inventor: Alan Y. T. Lee
  • Star jewelry ornament or the like
    Patent number: D280188
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: August 20, 1985
    Inventor: Alan Y. T. Lee
  • Star jewelry ornament or the like
    Patent number: D280391
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: September 3, 1985
    Inventor: Alan Y. T. Lee
  • Star jewelry ornament or the like
    Patent number: D280392
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: September 3, 1985
    Inventor: Alan Y. T. Lee
  • Star jewelry ornament or the like
    Patent number: D280393
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: September 3, 1985
    Inventor: Alan Y. T. Lee
  • Star jewelry ornament or the like
    Patent number: D280394
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: September 3, 1985
    Inventor: Alan Y. T. Lee
  • Adjustable holder for flowers, plants or the like
    Patent number: D280395
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: September 3, 1985
    Inventors: Jung-Tsung Cheng, Alan Y. T. Lee
  • Knife
    Patent number: D283041
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: March 18, 1986
    Inventor: Alan Y. T. Lee
  • Knife
    Patent number: D284395
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: June 24, 1986
    Inventor: Alan Y. T. Lee