Patents by Inventor Rong C. Wu

Rong C. Wu 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 chain disassembling device
    Patent number: 5148590
    Abstract: A chain disassembling device. The chain disassembling device has a body having a first wall, a second wall connected perpendicularly to the first wall, and a third wall connected perpendicularly to the second wall, each having a threaded hole. A threaded stem having an pushing end moves forth and back in the threaded hole of the first wall, so that the pushing end pushes a chain pin out of chain plates.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: September 22, 1992
    Inventor: Rong C. Wu