Till Keesmann

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Field emission cathode
- Patent number RE38561
- Issue date Aug 3, 2004
- Till Keesmann
- 313 - Electric lamp and discharge devices
Information Patent Grant
Field emission cathode having an electrically conducting material s...
- Patent number RE38223
- Issue date Aug 19, 2003
- Till Keesmann
- 313 - Electric lamp and discharge devices
Information Patent Grant
Field emission cathode having an electrically conducting material s...
- Patent number 5,773,921
- Issue date Jun 30, 1998
- Till Keesmann
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
FIELD EMISSION DEVICE
- Publication number 20100052511
- Publication date Mar 4, 2010
- Till Keesmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission cathode using carbon fibers
- Publication number 20040036402
- Publication date Feb 26, 2004
- Till Keesmann
- B82 - NANO-TECHNOLOGY