Patents by Inventor Hee Juan HAN

Hee Juan HAN 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).

  • FILTER RENEWAL SYSTEM AND A METHOD THEREOF
    Publication number: 20100176070
    Abstract: An apparatus and a method of rejuvenating capillary filters (2) using both gas agitation of the liquid about the surface of capillary filters (2) and backflushing the capillary filters (2) is disclosed. The gas agitation loosens residue on the surface of the capillary filters (2) and the backflush further loosens residue in an inside-out direction through the walls of capillary filters (2). The agitation of the liquid aids in dispersion, suspensions and transportation of the releases residue form the capillary filters (2).
    Type: Application
    Filed: August 15, 2007
    Publication date: July 15, 2010
    Inventor: Hee Juan HAN