Patents Represented by Attorney, Agent or Law Firm Raymond Sun
  • Method for reducing the frequency of burn
    Patent number: 6744715
    Abstract: A method of minimizing the occurrence of buffer under run includes calculating the transmission speed of data from a host to a disk drive, adjusting the writing speed of the disk drive to a disk based on the transmission speed, and writing the data from the disk drive to the disk at the adjusted writing speed.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: June 1, 2004
    Assignee: Lite-On It Corp.
    Inventor: Ling-Feng Chen
  • Universal angle means
    Patent number: 6739062
    Abstract: An angle measurement and distance demarcation device has a body having a first surface, an axis which extends from the first surface, and a containing room. The device also has a rotating unit coupled for rotation about the axis, and a laser emitter. The device further includes a coupling mechanism provided around the axis and coupling the rotating unit to the body, and a power supply unit provided inside the containing room and coupled to the laser emitter for supplying power to laser emitter. The device can be used together with either a triangular angle gauge or a disk angle gauge.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: May 25, 2004
    Assignee: Quarton, Inc
    Inventors: Der-Shyang Jan, Wun-Chun Liou
  • Collapsible panels having multiple frame members
    Patent number: 6736152
    Abstract: Collapsible panels are provided which incorporate two or more separate frame members. The frame members can be positioned at separate locations on the panel, or two or more frame members can be housed in the same frame retaining sleeve. One or more of the panels can be used to form collapsible structures. These collapsible structures can be easily and quickly folded and collapsed into a compact configuration.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: May 18, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Collapsible structures
    Patent number: 6736740
    Abstract: Collapsible structures are disclosed having a central panel, a first support panel disengageably connected to the left side of the central panel, and a second support panel disengageably connected to the right side of the central panel. Each of the central panel and support panels includes a foldable frame member having a folded and an unfolded orientation, and a fabric material substantially covering the frame member.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: May 18, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Laser projection apparatus for point and line
    Patent number: 6722048
    Abstract: A laser projection apparatus has an adjustment platform having a base seat, a platform portion that is adjustably coupled to the base seat, and an adjustment mechanism that is operatively coupled to the base seat and the platform portion to adjust the inclination angle of the platform portion with respect to the base seat. The apparatus also has a frame body that is connected to the adjustment platform, and a column that is suspended by the frame body and which is separated from the adjustment platform by a distance. The apparatus further includes a first projection light-source mechanism that is connected to the column and which projects a straight light that is parallel to a central axis, and a second projection light-source mechanism which is connected to the column and which projects a light ring that is transverse to the central axis.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: April 20, 2004
    Assignee: Quarton, Inc.
    Inventors: Chao-Chi Huang, Sheng-Ching Wu
  • Collapsible structures having enhancements
    Patent number: 6714407
    Abstract: Collapsible structures are provided with enhancements and other features that impart additional utility or amusement value to the basic underlying structure. The collapsible structure has at least one foldable frame member having a folded and an unfolded orientation, and with a fabric material covering portions of the frame member to form a panel when the frame member is in the unfolded orientation. An electrical component can attached to the fabric material, and an electrical coupling connected to the electrical component. Alternatively, a two-dimensional or three-dimensional object can be attached to the fabric material.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: March 30, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Spectroscope with multiple laser beams
    Patent number: 6710924
    Abstract: A spectroscope has a body having a front surface, a rear surface, and a concavity provided in the rear surface. The concavity is defined by a plurality of angled reflective surfaces. A laser beam directed at the front surface is divided into a plurality of branch laser beams, with one branch laser beam generated for each of the plurality of reflective surfaces.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: March 23, 2004
    Assignee: Quarton, Inc.
    Inventor: Kevin Weng
  • Collapsible structures
    Patent number: 6705338
    Abstract: Collapsible structures are provided having at least four panels, including a bottom panel, a first panel, a second panel and a third panel. Each panel has a foldable frame member having a folded and an unfolded orientation, with a fabric material covering portions of the frame member to form the panel when the frame member is in the unfolded orientation. The fabric assumes the unfolded orientation of the frame member. Each panel further includes a first side and a second side, with the first side of one panel coupled to the second side of an adjacent panel, and with the bottom panel resting on the surface.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: March 16, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Connector for securing ultrasound catheter to transducer
    Patent number: 6702748
    Abstract: A connector assembly connects an ultrasound transducer to an ultrasound catheter that has an ultrasound transmission member extending longitudinally therethrough. The connector assembly has an ultrasound transducer having a transducer housing, and an extension having a proximal end attached to the distal end of the transducer housing. The connector assembly also includes a ring assembly having an inner ring and an outer ring that is received inside the bore of the outer ring. The connector assembly also includes a catheter knob having a proximal end that is removably coupled to the extension. The inner ring is moved from a non-supporting position with the extension positioned inside the bore of the inner ring, to a supporting position with the catheter knob positioned inside the bore of the inner ring.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: March 9, 2004
    Assignee: Flowcardia, Inc.
    Inventors: Henry Nita, Martinos Tran
  • Collapsible structures
    Patent number: 6698441
    Abstract: A collapsible structure has a first panel, a second panel, and a third panel. Each panel has a foldable frame member having a folded and an unfolded orientation, with a fabric material covering portions of the frame member to form the panel when the frame member is in the unfolded orientation. One first side of the first panel is coupled to one side of the second panel, and one side of the third panel is coupled to the fabric of the second panel.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: March 2, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Holding device for trigger's protection bow
    Patent number: 6698130
    Abstract: A holding device is removably attached to the protection bow of a pistol. The holding device has a main body, a fixing portion, an abutting portion that is pivotably coupled to the main body, and an accommodation space defined between the fixing portion and the abutting portion for receiving the protection bow.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: March 2, 2004
    Inventors: Yu-Hsi Yang, Chao-Chi Huang
  • Collapsible structures
    Patent number: 6694994
    Abstract: Collapsible structures include one or more add-on panels chat are coupled to the underlying collapsible structure to improve the variety of play, entertainment value, and utility of these collapsible structures. Each of these collapsible structures incorporate at least one foldable frame member, and fabric covering portions of the frame member. The collapsible structures can be collapsed into a smaller configuration by twisting and folding the at least one frame member.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: February 24, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Collapsible structures having overlapping support loops
    Patent number: 6684894
    Abstract: Collapsible structures are provided having at least two panels, with each of the panels having a flexible loop member defining a closed loop and adapted to assume an expanded position and a collapsed position, and a fabric for partially covering the loop member. The loop members of two adjacent first and second panels overlap each other at a first overlapping point along first edges of the loop members, and at a second overlapping point along second edges of the loop members, with the overlapping loop members defining a hinge portion about which the two loop members of the first and second panels are pivotable.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: February 3, 2004
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng
  • Clamp having bendable shaft
    Patent number: 6685715
    Abstract: A clamp has a handle assembly and a gripping assembly having a pair of jaws that can be opened and closed to grip an element, the pair of jaws being parallel to each other when they are opened and when they are closed. The clamp also has a flexible shaft having a proximal end that is operatively coupled to the handle assembly and a distal end that is operatively coupled to the gripping assembly.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: February 3, 2004
    Assignee: Novare Surgical Systems
    Inventors: David J. Danitz, Adam C. Gold
  • Trash can assembly
    Patent number: D488604
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: April 13, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Myk Wayne Lum
  • Trash can assembly
    Patent number: D488902
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: April 20, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Myk Wayne Lum
  • Trash can assembly
    Patent number: D488903
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: April 20, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Myk Wayne Lum
  • Trash can assembly
    Patent number: D489856
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: May 11, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Myk Wayne Lum
  • Trash can assembly
    Patent number: D489857
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: May 11, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Joseph Sandor, Myk Wayne Lum
  • Trash can assembly
    Patent number: D490583
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: May 25, 2004
    Assignee: Simplehuman
    Inventors: Frank Yang, Myk Wayne Lum