Patents by Inventor Lee Hang-Fu

Lee Hang-Fu 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).

  • Apparatus and method for implant prostheses
    Patent number: 5545221
    Abstract: An implant prosthesis comprising human adipose tissue, preferably of autologous origin, contained within an impermeable or semi-permeable membrane capable of implantation during reconstructive or elective surgery such as mammoplasty.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 13, 1996
    Inventor: Lee Hang-Fu
  • Animal excrement collector
    Patent number: 5386802
    Abstract: A device to be worn by a dog or other animal to accept and retain primarily feces. The device includes a contact member contoured to the general shape of the animal buttocks and designed to be secured adjacent to the buttocks of the animal. The contact member includes an aperture designed to circumscribe the anus of the animal. A disposable container is secured in the aperture by a retaining insert. The device may be secured adjacent to the animal by means such as straps which originate from a harness worn by the animal.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: February 7, 1995
    Inventor: Lee Hang-Fu