Patents by Inventor Po C. Wong

Po C. Wong 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).

  • Object striping focusing on data object
    Patent number: 6016552
    Abstract: A technique to stripe a data object that focuses on the data object, but not on the storage media storing the data object. The data object, which can be of any size, is striped into data units at the object level. The technique includes the steps of striping a part of the data object that has not been striped before into at least one data unit. Then, at least one redundant unit is generated from the immediately striped at least one data unit to produce a stripe. The above steps are repeated until the entire data object is striped.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: January 18, 2000
    Assignee: The Chinese University of Hong Kong
    Inventors: Jack Y. B. Lee, Po C. Wong
  • Method and composition for controlling mountain pine beetles
    Patent number: 5281418
    Abstract: This invention relates to methods and compositions for combating mountain pine beetle (Dendroctonus ponderosae) which causes severe damage to pine trees in North America. A method and apparatus for reducing attack by mountain pine beetles Dendroctonus ponderosae on pine trees, Pinus species, by spacially deploying verbenone (4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one) in stands of pine trees.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Phero Tech Inc.
    Inventors: Bo S. Lindgren, John H. Borden, Marek Gnatowski, Po C. Wong, Mark D. McGregor, deceased