Patents Represented by Attorney Wu & Cheung, LLP
  • Patent number: 8117925
    Abstract: The present invention relates to an apparatus for assembling together a plurality of pipette tips using a tip collar that will provide structural rigidity to the plurality of pipette tips and the method of incorporating such an apparatus. Such rigidity created by the tip collar apparatus will allow for an innovative method of connecting the plurality of pipette tips to their respective pipettors that will reduce the amount of downward axial force required to impinge the plurality of pipette tips using the traditional connection method.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: February 21, 2012
    Inventor: Felix H. Yiu
  • Patent number: 7736722
    Abstract: A skateboard deck comprises a top and bottom wood portion, each wood portion having at least one layer of wood. The skateboard deck further comprises a wood core positioned in between the top and bottom wood portions. The wood core has first and second opposed surfaces, at least one of the opposed surfaces having longitudinal grooves forming hollow areas in conjunction with the top and bottom wood portions. Each of the top and bottom wood portions further comprise a crossband layer having grain perpendicular in direction to the longitudinal grooves, each crossband layer being in contact with the wood core.
    Type: Grant
    Filed: December 31, 2004
    Date of Patent: June 15, 2010
    Inventor: Paul G. Schmitt
  • Patent number: 7652755
    Abstract: The present invention discloses an apparatus that comprises a spectrometer, and computer and a dual integrating sphere measurement arrangement comprising a measurement integrating sphere, a sample integrating sphere, a sample platform, a filter, a lens system, a baffle and a light source. The sample integrating sphere encloses a sample to provide a constant environment for simulating the visual color grading environment. The computer controls the spectrometer and provides measurement parameters calculated from physical parameters of the measured sample, including, but not limited to, shape, dimensions, refractive index, intensity of fluorescence and cut grade. The computer then calculates spectral reflectance and colorimetric data, and determines an average color grade by checking a look-up-table that represents the relationship between the CIELAB coordinate and the average color grade.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: January 26, 2010
    Inventor: Yan Liu
  • Patent number: 7614521
    Abstract: The present invention relates generally a platform and multiple box case for housing electronic and acoustical equipment for stationary and transitional operations, and more particularly to offer an apparatus for safely and adjustably providing an upper platform mated to the upper and lower boxes of the multiple box case. Traditional types of cases and racks are suitable for typical audio gears in the DJ field. However, more users of such boxes are using laptop computers and other accessories. Yet, such users are discovering that traditional boxes lack the space for such devices on the typical cases that they are currently utilizing. The present invention provides a solution for the placement of additional gears in a variably slidable platform without taking any more space than in typical DJ boxes.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 10, 2009
    Assignee: Hsiao and Montano, Inc.
    Inventors: John Hsiao, Mario Montano
  • Patent number: 7494140
    Abstract: A skateboard deck comprises a top and bottom wood portion, each wood portion having at least one layer of wood. The skateboard deck further comprises a wood core positioned in between the top and bottom wood portions. The wood core has first and second opposed surfaces, at least one of the opposed surfaces having longitudinal grooves forming hollow areas in conjunction with the top and bottom wood portions. Each of the top and bottom wood portions further comprise a crossband layer having grain perpendicular in direction to the longitudinal grooves, each crossband layer being in contact with the wood core.
    Type: Grant
    Filed: December 31, 2004
    Date of Patent: February 24, 2009
    Inventor: Paul Schmitt
  • Patent number: 7493502
    Abstract: A remote access power (“RAP”) hub for kiosks and information booths with multiple peripherals. The RAP hub provides power at different levels to accommodate different electronic devices and peripherals. The RAP hub also acts as a powered USB hub for connecting multiple USB devices to the devices and peripherals. The RAP hub further has communications functionality so that signals can be transmitted through a network to the hub for controlling the devices and peripherals remotely. The RAP hub is an all-in-one power hub with various power outputs and remote access command. It is designed to support and manage a number of devices and peripherals while avoiding multiple power adapters. A connector block allows the routing of power within multifunction devices, thus eliminating the need for special-ordered wiring harness.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: February 17, 2009
    Inventor: Douglas Hsieh
  • Patent number: 7444790
    Abstract: A weather strip (10) for supporting tiles on battens on a roof, the weather strip including side flanges (14) and a retention means comprising a wire clip, the wire clip being substantially U-shaped with extending legs, ears (38) on legs to engage in slots (40) in the side flanges (14) and each leg terminating in a hook (30) to engage the lower end of a tile.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: November 4, 2008
    Assignee: Nu-Lok Roofing Systems Pty, Ltd.
    Inventor: Robert Mainland Hick
  • Patent number: D572332
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: July 1, 2008
    Assignee: Razor USA LLC
    Inventors: Steve Sramek, Robert Hadley
  • Patent number: D574170
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: August 5, 2008
    Assignee: Somerton Home Furnishings, Inc.
    Inventor: Scott C. Dergins
  • Patent number: D575352
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: August 19, 2008
    Assignee: Razor USA LLC
    Inventors: Steve Sramek, Robert Hadley
  • Patent number: D578457
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: October 14, 2008
    Inventor: Jason Guidry
  • Patent number: D587886
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: March 10, 2009
    Assignee: EMU Ridge Australia Inc.
    Inventor: Paul D. Neate
  • Patent number: D587887
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: March 10, 2009
    Assignee: Emu Ridge Australia Inc.
    Inventor: Paul D. Neate
  • Patent number: D587888
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: March 10, 2009
    Assignee: Emu Ridge Australia Inc.
    Inventor: Paul D. Neate
  • Patent number: D590317
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: April 14, 2009
    Assignee: Wheel Pros, Inc.
    Inventor: Suny Chung
  • Patent number: D593910
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: June 9, 2009
    Assignee: Razor USA LLC
    Inventors: Seth Calvin, Li Zhao-Fei
  • Patent number: D597012
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: July 28, 2009
    Assignee: Wheel Pros, Inc.
    Inventor: Suny Chung
  • Patent number: D597462
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: August 4, 2009
    Assignee: Wheel Pros, Inc.
    Inventor: Suny Chung
  • Patent number: D643213
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 16, 2011
    Inventors: John Hsiao, Mario Montano
  • Patent number: D658585
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: May 1, 2012
    Assignee: Advanced UV, Inc.
    Inventors: David Tucker, Kiyomitsu K. Toma, Anatoly Katz