Patents by Inventor Kuo Wen Fu

Kuo Wen 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).

  • Syringe protective device
    Patent number: 6090079
    Abstract: A syringe includes a cylindrical housing slidably received in a protective cover and having a needle secured to the front end, and a plunger slidably received in the cylindrical housing. The protective cover includes a longitudinal channel and includes a groove and a depression and a cavity formed in one end. The cylindrical housing includes a latch that may be forced into the depression of the protective cover in a detachably securing position and that may be selectively forced into the cavity of the protective cover in a locking position.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: July 18, 2000
    Inventor: Kuo Wen Fu