Patents by Inventor Bruce H. Lee

Bruce H. 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).

  • Management of incontinence
    Patent number: 4128686
    Abstract: An assembly for the management of incontinence with an absorbent hydrophilic layer behind a hydrophobic layer. The hydrophilic layer is formed of aligned cellulosic staple fibers of at least 0.5 in length and denier in the range of 2 to 7 in a cross-laid web and needled to form a felt which will absorb at least 350% by weight of urine based upon its dry weight.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: December 5, 1978
    Inventors: William Kyle, Bruce H. Lee
  • Management of incontinence
    Patent number: RE30972
    Abstract: An assembly for the management of incontinence with an absorbent hydrophilic layer behind a hydrophobic layer. The hydrophilic layer is formed of aligned cellulosic staple fibers of at least 0.5 in length and denier in the range of 2 to 7 in a cross-laid web and needled to form a felt which will absorb at least 350% by weight of urine based upon its dry weight.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: June 15, 1982
    Assignee: Nicholas Proprietary Limited
    Inventors: William Kyle, Bruce H. Lee