Patents by Inventor Cheng Wen Chen

Cheng Wen Chen 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).

  • Publication number: 20040188186
    Abstract: A fine adjusting structure for bicycle disc-brake system is disclosed. The disc-brake system comprises a securing seat mounted on to the fork of the bicycle frame and the securing seat being locked with a braking main body having a driving arm, the wheel of the bicycle being mounted with brake disc for the gripping of the braking main body, characterized in that the top and bottom end of the securing seat are respectively protruded out a locking section toward the braking main body and the securing seat is substantially a “C” shaped structure, the top and bottom of the locking section are formed into elongated hole which passes through from top to bottom, the long axis of the elongated hole is extended in the same direction of the wheel axle; and the top and bottom edge of the braking main body are respectively formed into screw holes corresponding to the elongated hole of the locking section of the securing seat.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 30, 2004
    Inventor: Cheng Wen Chen
  • Patent number: 6379725
    Abstract: Protein-based, edible chewable pet toys, such as artificial dog bones, and methods of preparing such chewable pet toys are disclosed. The chewable pet toys are made from protein-based thermoplastic composition containing plant and animal derived proteinic material and various additive and nutrient ingredients. Chewable pet toys within the scope of the present invention possess properties of conventional artificial dog bones made of synthetic polymer, such as good strength and hardness, but they are biodegradable and edible. In addition, the chewable pet toys contain vitamins, minerals, flavorings, oral hygiene additives and other ingredients to help keep teeth and bones strong and to promote the growth and health of the pet.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: April 30, 2002
    Assignee: Natural Polymer International Corporation
    Inventors: Shu Huan Wang, Cheng-Wen Chen
  • Patent number: 5283906
    Abstract: A notebook computer CMOS firmware processing method and the related hardware for saving power consumption by means of the application of the internal functions of CMOS and the processing of CMOS firmware permitting keyboard to enter idle mode or power down mode when CPU is temporarily stopped from execution, or to wake up when any key is pressed or any command is sent from the system to the keyboard.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: February 1, 1994
    Assignee: Silitek Corporation
    Inventor: Cheng-Wen Chen