David Marquardt

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
CMP apparatus and load cup mechanism
- Patent number 7,354,335
- Issue date Apr 8, 2008
- Novellus Systems, Inc.
- David T. Marquardt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
CMP apparatus and method
- Patent number 7,229,339
- Issue date Jun 12, 2007
- Novellus Systems, Inc.
- John F. Stumpf
- B24 - GRINDING POLISHING
Information Patent Grant
Platen and manifold for polishing workpieces
- Patent number 7,040,957
- Issue date May 9, 2006
- Novellus Systems Inc.
- Stephen C. Schultz
- B24 - GRINDING POLISHING
Information Patent Grant
Uniform fluid distribution and exhaust system for a chemical-mechan...
- Patent number 6,918,824
- Issue date Jul 19, 2005
- Novellus Systems, Inc.
- Dave Marquardt
- B24 - GRINDING POLISHING
Information Patent Grant
Wear ring assembly
- Patent number 6,796,887
- Issue date Sep 28, 2004
- SpeedFam-IPEC Corporation
- David Marquardt
- B24 - GRINDING POLISHING
Information Patent Grant
Laminated wear ring
- Patent number 6,758,939
- Issue date Jul 6, 2004
- SpeedFam-IPEC Corporation
- David Marquardt
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
CMP apparatus and method
- Publication number 20060003671
- Publication date Jan 5, 2006
- John F. Stumpf
- B24 - GRINDING POLISHING
Information Patent Application
CMP apparatus and load cup mechanism
- Publication number 20050227595
- Publication date Oct 13, 2005
- David T. Marquardt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Uniform fluid distribution and exhaust system for a chemical-mechan...
- Publication number 20050070214
- Publication date Mar 31, 2005
- Dave Marquardt
- B24 - GRINDING POLISHING
Information Patent Application
WEAR RING ASSEMBLY
- Publication number 20040092217
- Publication date May 13, 2004
- David Marquardt
- B24 - GRINDING POLISHING
Information Patent Application
Platen and manifold for polishing workpieces
- Publication number 20040033759
- Publication date Feb 19, 2004
- Stephen C. Schultz
- B24 - GRINDING POLISHING
Information Patent Application
Laminated wear ring
- Publication number 20030041967
- Publication date Mar 6, 2003
- SpeedFam-IPEC Corporation
- David Marquardt
- B24 - GRINDING POLISHING