Resources Contact Us Home
Foster; Bernard
Elkton, MD
No. of patents:

Patent Number Title Of Patent Date Issued
6899602 Porous polyurethane polishing pads May 31, 2005
A porous polishing pad is useful for polishing semiconductor substrates. The porous polishing pad has a porous matrix formed from a coagulated polyurethane and a non-fibrous polishing layer. The non-fibrous polishing layer has a polishing surface with a pore count of at least 500 pores p
6830090 Polishing pad installation tool December 14, 2004
A polishing pad installation tool comprised of a base portion and at least one compressible layer in operative connection with the base portion. The compressible layer includes a plurality of apertures through an upper surface of the compressible layer. The tool further includes a plural
6390909 Disk for conditioning polishing pads May 21, 2002
A conditioning disk including a unitary thermoplastic polymer sheet material cut a unitary circular plate formed with gear teeth along its circular edge, and formed with block form protrusions that are impelled in a sweeping motion by rotation of the unitary plate as a planetary gear in

  Recently Added Patents
Die packages and systems having the die packages
Water purification using energy from a steam-hydrocarbon reforming process
Method and device for evaluating evolution of tumoural lesions
Single mode optical fiber with improved bend performance
Method for detection and characterization of a microorganism in a sample using time-dependent intrinsic fluorescence measurements
Switchgear and method for operating switchgear
Digital-to-analog converter and performing method thereof
  Randomly Featured Patents
VLIW processor with write control unit for allowing less write buses than functional units
Manual mirror device
Magnetic field stabilized transferred arc furnace
Brushless DC motor
Spatial light modulator and method for color management
Safe room
Method and arrangement for reducing friction between metallic components
Synergistic antimicrobial compositions containing a halogenated acetophenone and an organic acid
Bayonet with insulated extension rod
Scabiosa plant named `Champagne`