Xiangyun Chang

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Middle Island, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Secondary emission electron gun using external primaries
- Patent number 7,227,297
- Issue date Jun 5, 2007
- Brookhaven Science Associates, LLC
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Secondary emission electron gun using external primaries
- Publication number 20060033417
- Publication date Feb 16, 2006
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR