Patents by Inventor Kun Ha Kim

Kun Ha 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).

  • Patent number: 3985263
    Abstract: Apparatus and method for metering particles involving circulating particles through a passage, retaining a particle in a particle retention chamber that is part of the passage, and ejecting the retained particle from the particle retention chamber. Particle circulation and retention and ejection are accomplished by fluid flows within the passage.
    Type: Grant
    Filed: April 5, 1972
    Date of Patent: October 12, 1976
    Assignee: Research Corporation
    Inventors: Roger P. Rohrbach, Kun Ha Kim