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Patent applications and USPTO patent grants for Hirsch, Wolfgang.The latest application filed is for "method and device for extracting a signal identifier, method and device for creating a database from signal identifiers and method and device for referencing a search time signal".
Patent | Date |
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Method and device for extracting a signal identifier, method and device for creating a database from signal identifiers and method and device for referencing a search time signal App 20040158437 - Klefenz, Frank ;   et al. | 2004-08-12 |
Diagnostic agent for the detection of urobilinogen Grant 4,290,771 - Hirsch September 22, 1 | 1981-09-22 |
Process for the production of a diagnostic agent for the detection of ketones Grant 4,097,240 - Hirsch June 27, 1 | 1978-06-27 |
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