Patents by Inventor Hee Gee Wang

Hee Gee 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: 5944260
    Abstract: A water-dropping tape for crops includes: a single snaking passage formed in the middle of a water path forming component disposed between the inner and outer end portions of a film-like main wall; a plurality of water entrance portions arranged at predetermined intervals; a water discharge portion disposed in the middle of the snaking passage between the water entrance portions; first and second water inlets formed in the side wall of the water path forming component and the inner end portion of the main wall, and disposed in a region of the water entrance portion; and water outlets formed in the outer end portion of the main wall, and disposed in a region of the water discharge portion.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: August 31, 1999
    Inventor: Hee Gee Wang