Erhard; Steffen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erhard; Steffen.The latest application filed is for "faraday rotators, optical isolators, driver laser arrangements and euv radiation generation apparatus".
- Erhard; Steffen - Korntal-Muenchingen DE
- Erhard; Steffen - Gaeufelden DE
- Erhard; Steffen - Fellbach DE
| Patent | Date |
|---|---|
| Faraday Rotators, Optical Isolators, Driver Laser Arrangements And Euv Radiation Generation Apparatus App 20200379281 - Erhard; Steffen | 2020-12-03 |
| Laser amplifier system Grant 6,891,874 - Erhard , et al. May 10, 2 | 2005-05-10 |
| Laser amplifier system Grant 6,778,580 - Erhard , et al. August 17, 2 | 2004-08-17 |
| Laser amplification system Grant 6,577,666 - Erhard , et al. June 10, 2 | 2003-06-10 |
| Laser amplifier system App 20030026315 - Erhard, Steffen ; et al. | 2003-02-06 |
| Laser amplifier system App 20030025987 - Erhard, Steffen ; et al. | 2003-02-06 |
| Laser amplification system Grant 6,438,152 - Contag , et al. August 20, 2 | 2002-08-20 |
| Laser amplification system App 20010040909 - Erhard, Steffen ; et al. | 2001-11-15 |
| Laser amplification system App 20010038658 - Contag, Karsten ; et al. | 2001-11-08 |
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