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
Motion control system and X-ray measurement apparatus
Antenna device and wireless communication apparatus
System and method for discontinuous reception control start time
Method and apparatus for executing load distributed printing
Herbal composition for the treatment of wound healing, a regenerative medicine
Transporting business intelligence objects between business intelligence systems
Reading apparatus and reading method
  Randomly Featured Patents
Connector for electric cables
Injection syringe with mechanism preventing reuse
Methods and apparatus for validating input by rendering a barcode
Process of forming conductive bumps on the electrodes of semiconductor chips using lapping and the bumps thereby created
Jar tool
Jumbo hand
Mop head
Tank for storing gas at high pressure
Beverage holder in the shape of stacked nascar tires
Method of treating tissue damage with inositol triphosphate