Joseph R. Drennan

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Winooski, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning of semiconductor wafers by contaminate encapsulation
- Patent number 7,531,059
- Issue date May 12, 2009
- International Business Machines Corporation
- Nicole S Carpenter
- B08 - CLEANING
Information Patent Grant
Method for surface preparation of workpieces utilizing fluid separa...
- Patent number 6,939,408
- Issue date Sep 6, 2005
- International Business Machines Corporation
- Francis A. Abramovich
- B08 - CLEANING
Information Patent Grant
Cleaning of semiconductor wafers by contaminate encapsulation
- Patent number 6,776,171
- Issue date Aug 17, 2004
- International Business Machines Corporation
- Nicole S. Carpenter
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Cleaning of semiconductor wafers by contaminate encapsulation
- Publication number 20040169012
- Publication date Sep 2, 2004
- International Business Machines Corporation
- Nicole S. Carpenter
- B08 - CLEANING
Information Patent Application
Cleaning of semiconductor wafers by contaminate encapsulation
- Publication number 20030000547
- Publication date Jan 2, 2003
- International Business Machines Corporation
- Nicole S. Carpenter
- B08 - CLEANING