Patents by Inventor Wha J. Kim

Wha J. Kim 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).

  • Multi-directional brush
    Patent number: 5502859
    Abstract: A paint brush comprises tubular handle 12 and a device connecting the tubular handle 12 to the brush head. The tubular handle 12 is made of plastic material and the like with an opening 15 allowing extender to be inserted. The device has two locking systems, one connected to the tubular handle 12 and the other connected to the brush head. The device allows the angles and directions of the brush be adjustable. The brush head is equipped with a receiver to secure the device at the tip end of the ferrule of the head.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: April 2, 1996
    Inventor: Wha J. Kim
  • Crystallization in a force field
    Patent number: 5093095
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: March 3, 1992
    Assignee: Battelle Memorial Institute
    Inventors: David T. Hayhurst, Peter J. Melling, Wha J. Kim