Patents by Inventor Bor E. Shiau

Bor E. Shiau 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).

  • Fishing sinker with a variable pulling point
    Patent number: 4665643
    Abstract: A fishing sinker comprising a pair of coextensive sinker body members having a flat longer side and a flat shorter side forming an obtuse angle, a pin connecting the body members together with a gap therebetween, the pin positioned adjacent the obtuse angle, and a line attachment ring mounted on the pin in the gap being free to orbit on the pin and protruding from the sinker in at least one orientation.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: May 19, 1987
    Inventor: Bor E. Shiau