Patents by Inventor Chun Mei Chien

Chun Mei Chien 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: 6216888
    Abstract: A magnetic rack including a casing formed with an internal receiving chamber in which a magnetic unit is received. The magnetic unit is composed of a magnet and two iron strips respectively attracted by and attached to two sides of the magnet. Each iron strip has a projecting section protruding from the magnet. The top face of the receiving chamber is formed with a slit corresponding to each projecting section of the iron strip, whereby only the projecting section of the iron strip outward protrudes from the casing. A bottom board is disposed on bottom face of the casing for enclosing and fixing the magnetic unit in the receiving chamber of the casing.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: April 17, 2001
    Inventor: Chun Mei Chien