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Patent applications and USPTO patent grants for Witzigmann; Bernd.The latest application filed is for "sub thz to mid infrared tunable semiconductor plasmonics".
Patent | Date |
---|---|
Sub THZ to mid infrared tunable semiconductor plasmonics Grant 10,054,722 - Guha , et al. August 21, 2 | 2018-08-21 |
Sub Thz To Mid Infrared Tunable Semiconductor Plasmonics App 20170269267 - Guha; Subhajit ;   et al. | 2017-09-21 |
Mechanical protection for semiconductor edge-emitting ridge waveguide lasers Grant 7,095,766 - Witzigmann , et al. August 22, 2 | 2006-08-22 |
Complex coupled single mode laser with dual active region Grant 7,042,921 - Witzigmann , et al. May 9, 2 | 2006-05-09 |
Complex coupled single mode laser with dual active region App 20050008053 - Witzigmann, Bernd ;   et al. | 2005-01-13 |
Mechanical protection for semiconductor edge-emitting ridge waveguide lasers App 20040264529 - Witzigmann, Bernd ;   et al. | 2004-12-30 |
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