Randall J. Lujan

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Round Rock, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
High selectivity slurry delivery system
- Patent number 8,951,095
- Issue date Feb 10, 2015
- Samsung Austin Semiconductor, L.P.
- Randall Lujan
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for breaking in multiple pad conditioning disk...
- Patent number 7,404,757
- Issue date Jul 29, 2008
- Samsung Austin Semiconductor, L.P.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Grant
Off-line tool for breaking in multiple pad conditioning disks used...
- Patent number 7,371,156
- Issue date May 13, 2008
- Samsung Electronics Co., Ltd.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Grant
Off-line tool for breaking in multiple pad conditioning disks used...
- Patent number 7,094,134
- Issue date Aug 22, 2006
- Samsung Austin Semiconductor, L.P.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Grant
High selectivity slurry delivery system
- Patent number 6,884,145
- Issue date Apr 26, 2005
- Samsung Austin Semiconductor, L.P.
- Randall Lujan
- B24 - GRINDING POLISHING
Information Patent Grant
Retaining ring for chemical mechanical polishing
- Patent number 6,224,472
- Issue date May 1, 2001
- Samsung Austin Semiconductor, L.P.
- Lei Ping Lai
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Off-line tool for breaking in multiple pad conditioning disks used...
- Publication number 20070066189
- Publication date Mar 22, 2007
- Samsung Electronics Co., Ltd.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Application
Apparatus and method for breaking in multiple pad conditioning disk...
- Publication number 20050282475
- Publication date Dec 22, 2005
- Samsung Electronics Co., Ltd.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Application
OFF-LINE TOOL FOR BREAKING IN MULTIPLE PAD CONDITIONING DISKS USED...
- Publication number 20050282476
- Publication date Dec 22, 2005
- Samsung Electronics Co., Ltd.
- Randall J. Lujan
- B24 - GRINDING POLISHING
Information Patent Application
High selectivity slurry delivery system
- Publication number 20050250419
- Publication date Nov 10, 2005
- Randall Lujan
- B24 - GRINDING POLISHING
Information Patent Application
High selectivity slurry delivery system
- Publication number 20040106355
- Publication date Jun 3, 2004
- Samsung Austin Semiconductor, L.P.
- Randall Lujan
- B24 - GRINDING POLISHING