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Richard M. Levering Jr.
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Hockessin, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method relating to a polishing system having a multi-phase polishin...
Patent number
6,488,570
Issue date
Dec 3, 2002
Rodel Holdings Inc.
David B. James
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing system having a multi-phase polishing substrate and metho...
Patent number
6,375,559
Issue date
Apr 23, 2002
Rodel Holdings Inc.
David B. James
B24 - GRINDING POLISHING
Information
Patent Grant
Fixed abrasive polishing system for the manufacture of semiconducto...
Patent number
6,337,281
Issue date
Jan 8, 2002
Rodel Holdings Inc.
David B. James
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of fabricating a porous polymeric material by electrophoreti...
Patent number
6,284,114
Issue date
Sep 4, 2001
Rodel Holdings Inc.
Nina G. Chechik
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus and methods for chemical-mechanical polishing of semicond...
Patent number
6,245,679
Issue date
Jun 12, 2001
Rodel Holdings, Inc.
Lee Melbourne Cook
B24 - GRINDING POLISHING
Information
Patent Grant
Apparatus and methods for chemical-mechanical polishing of semicond...
Patent number
6,210,525
Issue date
Apr 3, 2001
Rodel Holdings, Inc.
David B. James
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing system having a multi-phase polishing substrate and metho...
Patent number
6,099,394
Issue date
Aug 8, 2000
Rodel Holdings, Inc.
David B. James
B24 - GRINDING POLISHING
Information
Patent Grant
Fixed abrasive polishing system for the manufacture of semiconducto...
Patent number
6,069,080
Issue date
May 30, 2000
Rodel Holdings, Inc.
David B. James
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Multiple polymer belt used as a carrier in a linear belt polishing...
Publication number
20030194960
Publication date
Oct 16, 2003
Eric Staudt
B24 - GRINDING POLISHING
Information
Patent Application
Apparatus and methods for chemical-mechanical polishing of semicond...
Publication number
20020020495
Publication date
Feb 21, 2002
David B. James
B24 - GRINDING POLISHING