Patents by Inventor Wing Chi Kam

Wing Chi Kam 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).

  • Publication number: 20080196189
    Abstract: The present invention discloses a multifunction eyeglass cleaner which includes a first cleaning portion, a second cleaning portion symmetrically disposed with respect to the first cleaning portion, a first cleaning head located at one end of an inside of the first cleaning portion, and a second cleaning head located at one end of an inside of the second cleaning portion and symmetrically disposed with respect to the first cleaning head. The other end of the first cleaning portion is pivotably connected to the other end of the second cleaning portion, the other ends of the first and second cleaning portions define corresponding through holes therein, and a pivot shaft is mounted in the through holes. The present invention has the advantages of simple structure and ease of use.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventor: Wing Chi Kam