David B. Riggs

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New Fairfield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing dopant ions from a substrate
- Patent number 6,764,551
- Issue date Jul 20, 2004
- International Business Machines Corporation
- David B. Riggs
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR REMOVING DOPANT IONS FROM A SUBSTRATE
- Publication number 20040194813
- Publication date Oct 7, 2004
- David B. Riggs
- B08 - CLEANING
Information Patent Application
Process for removing dopant ions from a substrate
- Publication number 20030066542
- Publication date Apr 10, 2003
- International Business Machines Corporation
- David B. Riggs
- H01 - BASIC ELECTRIC ELEMENTS