Ralf Heilmann

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Dedham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid transmission-reflection grating
- Patent number 7,492,989
- Issue date Feb 17, 2009
- Massachusetts Institute of Technology
- Ralf Heilmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
Hybrid transmission-reflection grating
- Publication number 20070280595
- Publication date Dec 6, 2007
- Ralf Heilmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING