Patents by Inventor Yuh-Chorng Lin

Yuh-Chorng Lin 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: 4875689
    Abstract: A ball for target games has interengaging material for detachable adherence to an interengaging fabric surface of a target. A strip of the material has at least one curved portion. The ball has spaced openings along the extent of the strip or strips, and a strip portion extends through each opening. The strip may comprise a plurality of segments. The strip material and the target interengaging fabric surface each comprises a multiplicity of interengaging elements. The strips are adhesively secured to the ball surface. The openings may comprise spaced-apart pairs of openings, each separated by a wall portion, with the strip extending through each of the openings and retained by the wall portion. In another form, end portions of adjacent strip segments extend into a single opening and are secured to the edge walls of the opening and to the adjacent interior wall surface.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: October 24, 1989
    Inventor: Yuh-Chorng Lin