Patents by Inventor C. L. Chen

C. L. 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: 20090130905
    Abstract: A low profile card reader is disclosed to include a circuit board with a USB connection interface at the front part, an electrically insulative inner shell bonded to the circuit board outside the USB connection interface and defining an accommodation space, a card connector mounted in the accommodation space and electrically connected to the circuit board for receiving and reading a memory card and having a receiving space for receiving a memory card, a guide member connected to the circuit board and defining a sliding way disposed in line with the receiving space of the card connector for guiding a memory card into the card connector, and an outer metal shielding shell surrounding the circuit board, the electrically insulative inner shell, the card connector and the guide member for EMI protection with the USB connection interface of the circuit board exposed to the outside for connection to a computer.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Applicants: JINN SHYANG PRECISION INDUSTRIAL CO., LTD., WANDER PLASTIC IND. COMPANY, ELMAX TECHNOLOGY, INC.
    Inventors: Yung-Sheng Wang, Yi-Chen Chen, Mei-Ling Hung, C. L. Chen
  • Patent number: 5408399
    Abstract: A fixture for portable quartz floodlights in which a plurality of clips are secured to the periphery of the housing.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: April 18, 1995
    Assignee: Regent Lighting Corporation
    Inventors: Donald W. Atkins, C. L. Chen
  • Patent number: 5243507
    Abstract: A fixture for portable quartz floodlights in which a plurality of clips are secured to the periphery of the housing. A portion of each clip overlies the safety guard and lens to press the guard and lens into assembled relationship with a peripheral flange which extends around the housing. A handle is attached to the housing at the top center to facilitate transportation of the fixture.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: September 7, 1993
    Inventors: Donald W. Atkins, C. L. Chen