Patents by Inventor Kevin Kwanghyon Park

Kevin Kwanghyon Park 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).

  • Portable pneumatic precision metering device
    Patent number: 6082934
    Abstract: The present invention is a device and method for the transportation and metering of precise amounts of particulate matter. The device provides an environmentally and operator safe means of transporting and dispensing precise amounts of particulate matter from the point of manufacture directly to the ultimate consumer of the product. Because of the unique design, the device is readily transportable via standard means of transportation and may be operated by a single individual with no environmental or operator risk. The device further contains, as an integral part thereof, means for the precision metering of the particulate matter being transported. The device may be utilized to store the particulate matter for extended periods of time and, upon being emptied, may be refilled and reused.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: July 4, 2000
    Assignee: Pathfinder Systems, Inc.
    Inventors: Frank G. Reinsch, Kevin Kwanghyon Park
  • Portable pneumatic precision metering device
    Patent number: 5803673
    Abstract: The present invention is a device and method for the transportation and metering of precise amounts of particulate matter. The device provides an environmentally and operator safe means of transporting and dispensing precise amounts of particulate matter from the point of manufacture directly to the ultimate consumer of the product. Because of the unique design, the device is readily transportable via standard means of transportation and may be operated by a single individual with no environmental or operator risk. The device further contains, as an integral part thereof, means for the precision metering of the particulate matter being transported. The device may be utilized to store the particulate matter for extended periods of time and, upon being emptied, may be refilled and reused.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: September 8, 1998
    Assignees: Pathfinder Systems, Inc., Bayer Corporation
    Inventors: Frank G. Reinsch, Kevin Kwanghyon Park