Friedrich; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friedrich; Ludwig.The latest application filed is for "aerosol generation".
- Friedrich; Ludwig - London GB
- Friedrich; Ludwig - Bruehl DE
- Friedrich; Ludwig - Dresden DD
- Friedrich; Ludwig - Mannheim DT
| Patent | Date |
|---|---|
| Aerosol Generation App 20220248743 - Friedrich; Ludwig | 2022-08-11 |
| 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use Grant 4,636,504 - Rossy , et al. January 13, 1 | 1987-01-13 |
| Triazoloquinazolinones, and compositions and methods for treating allergic disorders with them Grant 4,463,007 - Schlecker , et al. July 31, 1 | 1984-07-31 |
| .OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their preparation and drugs containing them Grant 4,438,131 - Ehrmann , et al. March 20, 1 | 1984-03-20 |
| Machine control console Grant D272,903 - Friedrich , et al. March 6, 1 | 1984-03-06 |
| Control device for remote adjustments of ink zones in printing presses Grant 4,369,706 - Forster , et al. January 25, 1 | 1983-01-25 |
| Non-glycosidic theophylline-sugar derivatives Grant 4,151,277 - Albrecht , et al. April 24, 1 | 1979-04-24 |
| Basically substituted benzimidazole derivatives Grant 3,905,990 - Ehrmann , et al. September 16, 1 | 1975-09-16 |
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