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
Web-based royalty system and user interface
Method for maintaining a driver-independent braking intervention after a collision
Paper product with surface pattern
Push to release cover for a portable electronic device
Organic electroluminescence element
System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
Arbitration for memory device with commands
  Randomly Featured Patents
Stabilizing short-term color temperature in a ceramic high intensity discharge lamp
Portable electric fan
Adjusting device for a stator for an optical disk drive motor
Liquid container and liquid supplying system
Eddy current testing program with scanning probe head having parallel and normal sensing coils
Polyester compositions, methods of manufacturing said compositions, and articles made therefrom
Ice skate blade
Heating vest
Device for supporting a musical instrument
Brake control device for a vehicle