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
Managing a spinlock indicative of exclusive access to a system resource
Electrifying roller
Method of measuring a displacement amount for an automobile suspension assembly
Limit switch
Dynamic web page construction based on determination of client device location
Process information structuring support method
Shallow trench media
  Randomly Featured Patents
Articulating hub asssembly
Resistor mirror
Electric detonator and lead connector assembly
Chair for child with special needs
Drawworks device on a drill floor
Liquid crystal display device and method for manufacturing the same
Watermarking via quantization of statistics of overlapping regions
Handlebar handgrip
Dynamic random access memory having improved layout and method of arranging memory cells of the dynamic random access memory
Mop holder and brush combination