Patents by Inventor Cheng-I Su

Cheng-I Su 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: 4815737
    Abstract: A composite game ball used for playing baseball, softball, and the like has a core portion including a plurality of cloth pieces, and a bag enclosing the cloth pieces. The core portion is generally spherically shaped. A yarn is wound about the core portion and a thread is subsequently wound about the yarn-wound core portion. A layer of adhesive coats the thread-covered yarn-wound core portion to form a ball body. A cloth cover encases the ball body. The ball has the general appearance, size, shape, and characteristics of the game ball it replaces but is softer and does not travel as far when hit.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: March 28, 1989
    Assignee: Sports International, Inc.
    Inventors: Dickson Su, Rong-Yuan Su, Cheng-I Su, Mai-Lin Su