Patents by Inventor Chein-Li Chen

Chein-Li 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).

  • Snivel sucker
    Patent number: 6328718
    Abstract: A snivel sucker has a hollow main body, a lower cover disposed on a bottom of the hollow main body, a battery disposed in the hollow main body, a male top casing disposed on a top portion of the hollow main body, a female top casing disposed on the top portion of the hollow main body, the male top casing engaging with the female top casing, and a collector device disposed on a front portion of the male top casing. A motor receiving seat, a rubber cushion, a positioning seat, a rubber plate, and a connection mount are disposed between the male top casing and the female top casing. A motor is disposed in the motor receiving seat.
    Type: Grant
    Filed: April 29, 2000
    Date of Patent: December 11, 2001
    Inventors: Alex Chiang, Chein-Li Chen