Patents by Inventor Bing T. Wu

Bing T. Wu 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: 4760610
    Abstract: An umbrella configured in the shape of a cap, having a main canopy from which extends about a portion of the lower perimeter a brim canopy when in open extended position. The brim canopy folds upwardly against the main canopy as it is closed. A fabric head band is suspended from the brim canopy. A head engageable shaft stabilizes the umbrella cap on the wearer.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: August 2, 1988
    Inventors: Bing T. Wu, Mei-Ling Wu
  • Patent number: 4641675
    Abstract: An umbrella configured in the shape of a cap, having a main canopy from which extends about a portion of the lower perimeter a brim canopy when in opened and extended position. The brim canopy folds upwardly against the main canopy as it is closed.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: February 10, 1987
    Inventor: Bing T. Wu
  • Patent number: D324943
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: March 31, 1992
    Inventor: Bing T. Wu
  • Patent number: D325296
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: April 14, 1992
    Inventor: Bing T. Wu
  • Patent number: D400701
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: November 10, 1998
    Inventor: Bing T. Wu