| Patent | Date |
|---|
Earphone set
Grant 7,035,421 - Ma April 25, 2 | 2006-04-25 |
Earphone set
App 20030103640 - Ma, Hsi Kuang | 2003-06-05 |
Flat display with securing device
App 20030076453 - Ma, Hsi Kuang | 2003-04-24 |
Flat display with suspension device for use in a vehicle
App 20030076291 - Ma, Hsi Kuang | 2003-04-24 |
Earphone capable of automatically receiving telephone calls
App 20030076952 - Ma, Hsi Kuang | 2003-04-24 |
Flat display case that can serve as a seat member
App 20030075458 - Ma, Hsi Kuang | 2003-04-24 |
Headwear with a mobile phone securing device
App 20030074721 - Ma, Hsi Kuang | 2003-04-24 |
Reflection type of earphone
App 20030002703 - Ma, Hsi Kuang | 2003-01-02 |
Covering device for an earphone
App 20020106099 - Ma, Hsi Kuang | 2002-08-08 |
Earphone with coverings
App 20020104545 - Ma, Hsi Kuang | 2002-08-08 |
CD walkman adaptable for large and small compact disks
App 20020093898 - Ma, Hsi Kuang | 2002-07-18 |
Earphone
App 20020090104 - Ma, Hsi Kuang | 2002-07-11 |
Earphone compatible with principle of acoustics
App 20020090101 - Ma, Hsi Kuang | 2002-07-11 |
Foldaway panel display on a chair
Grant 6,375,259 - Ma April 23, 2 | 2002-04-23 |
Digital camera for a computer
Grant 5,880,783 - Ma March 9, 1 | 1999-03-09 |
Heat dissipating structure of a notebook computer
Grant 5,828,552 - Ma October 27, 1 | 1998-10-27 |
Notebook computer with insertable expansion devices
Grant 5,729,478 - Ma , et al. March 17, 1 | 1998-03-17 |
PCMCIA mounting structure
Grant 5,691,882 - Ma November 25, 1 | 1997-11-25 |
Combination of computer mainframe housing, sound producing unit, and mainframe unit
Grant 5,657,202 - Ma August 12, 1 | 1997-08-12 |
Arrangement for connecting an expansion card to a connector socket in a personal computer
Grant 5,642,259 - Ma June 24, 1 | 1997-06-24 |
Structure of mouse
Grant 5,633,658 - Ma May 27, 1 | 1997-05-27 |
Expansion box for notebook computers
Grant 5,627,728 - Ma , et al. May 6, 1 | 1997-05-06 |
LCD assembly with projection function
Grant 5,623,392 - Ma April 22, 1 | 1997-04-22 |
Portable computer having keyboard structure including two sub-keyboards mounted for rotation between a longitudinally aligned position and a mutually parallel position
Grant 5,615,081 - Ma March 25, 1 | 1997-03-25 |
Flat display module
Grant 5,570,267 - Ma October 29, 1 | 1996-10-29 |
Pen base computer with detachable peripheral equipment boxes
Grant 5,325,262 - Ma June 28, 1 | 1994-06-28 |
Slide box type hard disk drive with system connecting and disconnecting switch on a circuit board
Grant 5,260,852 - Ma November 9, 1 | 1993-11-09 |
Solar power operated computer
Grant 5,260,885 - Ma November 9, 1 | 1993-11-09 |
Portable computer with a level and angular position adjustable LCD assembly
Grant 5,255,214 - Ma October 19, 1 | 1993-10-19 |
Mobile computer with pen base/keyboard input modes
Grant 5,224,060 - Ma June 29, 1 | 1993-06-29 |
Sliding box type pen base computer with LCD and mother board in a base and with battery, power supply, and disk drives in a sliding box
Grant 5,193,051 - Ma March 9, 1 | 1993-03-09 |
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