Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Foster; Bernard
Address:
Elkton, MD
No. of patents:
3
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
System and method for detection of analytes in exhaled breath
System, method and computer program product for an authentication management infrastructure
Torch
Radio communication system, base station, mobile station, control method of base station, control method of mobile station, and storage medium storing program
Methods and apparatus for determining an identity of a user
Foundation member with cable theft deterrent device
Two-dimensional object packing
  Randomly Featured Patents
Reflective mask blank
Animal trap
Method and apparatus for manufacturing semiconductor device
Apparatus for controlling the amount of secondary air fed into an internal combustion engine
Skirt
Motor protection device and method
Noise reduction apparatus for shift cable
High-density integrated circuit module structure
Fish tank
Trophic factor combinations for nervous system treatment