Patents Represented by Law Firm Esso Int'Patent and Trademark Office
  • Combined chandelier and ceiling fan
    Patent number: D312139
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: November 13, 1990
    Inventor: Aivan Wang
  • Table lamp
    Patent number: D315221
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: March 5, 1991
    Inventors: En P. Chao, Jen Wu