Patents by Inventor Charles Philips Ifejika

Charles Philips Ifejika 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).

  • Device for cleaning contact lens and similar utility items
    Patent number: 6363953
    Abstract: A device for cleaning contact lenses, which device comprises a first chamber (1) provided with draining means (3,8), a second chamber (2) adapted to be fluidly communicable with the first chamber (1), a lens holder (20) adapted to be inserted in the first chamber (1) and agitating means (22-28) adapted to agitate the lens holder, wherein the device further comprises a valve (5) adapted to control fluid flow between the first chamber (1) and the draining means (3,8) and between the first (1) and second chambers (2). The valve (5) can be automatically controlled.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 2, 2002
    Inventor: Charles Philips Ifejika
  • Contact lens cleaner
    Patent number: D532562
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: November 21, 2006
    Inventor: Charles Philip Ifejika