Patents by Inventor Yung-Chuan Ma

Yung-Chuan Ma 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).

  • Flat display with a replaceable base stand
    Patent number: 6366452
    Abstract: The present invention provides a flat display with replaceable base stand. The flat display has a flat display panel for displaying an image frame, a support pedestal rotatably installed on the back of the flat display panel, and a base stand comprising an opening which can accommodate the support pedestal. The support pedestal has a protruding portion installed on the back of the flat display panel and a fixture rotatably installed on the protruding portion. The fixture fits inside the opening of the base stand to rotatably install the flat display panel onto the base stand.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: April 2, 2002
    Assignee: Acer Incorporated
    Inventors: Chien-Jui Wang, Chang-I Tseng, Yung-Chuan Ma, Chia-Chuan Lin
  • Notebook computer
    Patent number: D502943
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: March 15, 2005
    Assignee: BenQ Corporation
    Inventors: Yung-Chuan Ma, Chien-Jui Wang
  • LCD monitor
    Patent number: D504688
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: May 3, 2005
    Assignee: BENQ Corporation
    Inventors: Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • DVD recorder
    Patent number: D505927
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: June 7, 2005
    Assignee: Benq Corporation
    Inventors: Yung-Chuan Ma, Chien-Jui Wang
  • Notebook computer
    Patent number: D512055
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: November 29, 2005
    Assignee: Benq Corporation
    Inventors: Ching-Lin Yeh, Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Remote control device
    Patent number: D514526
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: February 7, 2006
    Assignee: Benq Corporation
    Inventors: Yung-Song Chen, Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Video projector
    Patent number: D516603
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: March 7, 2006
    Assignee: Benq Corporation
    Inventors: Ching-Lin Yeh, Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang, Yung-Song Chen, Hsien-Chun Chang
  • Projector
    Patent number: D517108
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: March 14, 2006
    Assignee: Benq Corporation
    Inventors: Hsien-Chun Chang, Ching-Lin Yeh, Yung-Chuan Ma, Chien-Jui Wang, Yung-Song Chen
  • Key for a computer keyboard
    Patent number: D525980
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: August 1, 2006
    Assignee: Benq Corporation
    Inventors: Chien-Jui Wang, Yung-Chuan Ma
  • Projector
    Patent number: D531654
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: November 7, 2006
    Assignee: Benq Corporation
    Inventors: Chien-I Lin, Yung-Chuan Ma, Ching-Lin Yeh, Yung-Sung Chen, Hsien-Chun Chang, Chien-Jui Wang, Yu-Shuo Fan
  • LCD TV
    Patent number: D536313
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: February 6, 2007
    Assignee: BenQ Corporation
    Inventors: Yung-Song Chen, Hsien-Chun Chang, Ching-Lin Yeh, Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Rear projector TV
    Patent number: D536314
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: February 6, 2007
    Assignee: Benq Corporation
    Inventors: Yung-Song Chen, Ching-Lin Yeh, Cheng-Shan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • LCD TV
    Patent number: D542750
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: May 15, 2007
    Assignee: Benq Corporation
    Inventors: Ching-Lin Yeh, Yung-Chuan Ma, Chien-Jui Wang
  • Notebook computer
    Patent number: D484125
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: December 23, 2003
    Assignee: Benq Corporation
    Inventors: Yung-Chuan Ma, Chun-Hsiung Yin, Chien-Jui Wang
  • Monitor
    Patent number: D484471
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: December 30, 2003
    Assignee: Benq Corporation
    Inventors: Chia-Chuan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Monitor
    Patent number: D485839
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: January 27, 2004
    Assignee: BENQ Corporation
    Inventors: Chien-Jui Wang, Yung-Chuan Ma, Hsien-Chun Chang
  • Monitor
    Patent number: D494173
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: August 10, 2004
    Assignee: BENQ Corporation
    Inventors: Chia-Chuan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Holder
    Patent number: D494595
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: August 17, 2004
    Assignee: Benq Corporation
    Inventors: Chia-Chuan Lin, Yung-Chuan Ma, Chien-Jui Wang
  • Liquid crystal display monitor
    Patent number: D495334
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: August 31, 2004
    Assignee: BENQ Corporation
    Inventors: Chien-Jui Wang, Yung-Chuan Ma, Hsien-Chun Chang
  • Liquid crystal television
    Patent number: D499387
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 7, 2004
    Assignee: BenQ Corporation
    Inventors: Ching-Chun Liu, Yung-Chuan Ma, Chien-Jui Wang