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
Method and apparatus for detecting an intermittent path to a storage system
Encryption using alternate authentication key
Liquid crystal display panel
Hybrid coatings and associated methods of application
Touchscreen with Z-velocity enhancement
Electronic device
  Randomly Featured Patents
Microwave susceptor incorporating a coating material having a silicate binder and an active constituent
Bacteria growing device
Tire or solid wheel for wheelsets of rail vehicles
Supercharger with integral by-pass passage
Differential/coherent digital demodulator operating at multiple symbol points
Suction cup having compact axial installation and release mechanism
Information handling system image management deployment of virtual machine images to physical information handling systems
Vacuum processing system for producing components
Electrochemical conversion system for energy management
Spray system manifold apparatus and method