Koch; Eckhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koch; Eckhard.The latest application filed is for "watermarking encoded content".
- Koch; Eckhard - Marl-Polsum DE
- Koch; Eckhard - Essen DE
- Koch; Eckhard - Bensheim DE
- Koch; Eckhard - 64625 Bensheim DE
- Koch; Eckhard - Lilienthal DE
- Koch; Eckhard - Lilienthal-Kleinmoor DE
| Patent | Date |
|---|---|
| Watermarking encoded content Grant 8,144,923 - Zhao , et al. March 27, 2 | 2012-03-27 |
| Watermarking Encoded Content App 20090080689 - Zhao; Jian ; et al. | 2009-03-26 |
| Method and device for confirming the authenticity of a document and a safe for storing data Grant 7,383,441 - Vorbruggen , et al. June 3, 2 | 2008-06-03 |
| Procedure for marking binary coded data sets Grant 6,359,985 - Koch , et al. March 19, 2 | 2002-03-19 |
| Digital authentication with analog documents Grant 6,243,480 - Zhao , et al. | 2001-06-05 |
| Secure distribution of digital representations Grant 6,141,753 - Zhao , et al. October 31, 2 | 2000-10-31 |
| Fire protection of cargo spaces Grant 5,038,867 - Hindrichs , et al. August 13, 1 | 1991-08-13 |
| Cargo restrainer with spring-bias latch Grant 4,457,649 - Vogg , et al. July 3, 1 | 1984-07-03 |
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