David Rockwell

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Susquehanna, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method to fabricate SiGe HBTs with controlled current gain and impr...
- Patent number 6,787,427
- Issue date Sep 7, 2004
- International Business Machines Corporation
- David R. Greenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for improving CVD film quality utilizing polysilicon getterer
- Patent number 6,749,684
- Issue date Jun 15, 2004
- International Business Machines Corporation
- Huajie Chen
- C30 - CRYSTAL GROWTH
Information Patent Grant
Perpendicular torsion micro-electromechanical switch
- Patent number 6,701,779
- Issue date Mar 9, 2004
- International Business Machines Corporation
- Richard P. Volant
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method to fabricate SiGe HBTs with controlled current gain and impr...
- Patent number 6,656,809
- Issue date Dec 2, 2003
- International Business Machines Corporation
- David R. Greenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective plating process
- Patent number 6,368,484
- Issue date Apr 9, 2002
- International Business Machines Corporation
- Richard P. Volant
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Method to fabricate SiGe HBTs with controlled current gain and impr...
- Publication number 20040063293
- Publication date Apr 1, 2004
- International Business Machines Corporation
- David R. Greenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Perpendicular torsion micro-electromechanical switch
- Publication number 20030178635
- Publication date Sep 25, 2003
- International Business Machines Corporation
- Richard P. Volant
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Method to fabricate SiGe HBTs with controlled current gain and impr...
- Publication number 20030132453
- Publication date Jul 17, 2003
- International Business Machines Corporation
- David R. Greenberg
- H01 - BASIC ELECTRIC ELEMENTS