Langen; Herbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langen; Herbert.The latest application filed is for "particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines".
- Langen; Herbert - Altbach DE
| Patent | Date |
|---|---|
| Particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines Grant 5,238,472 - Pfister , et al. August 24, 1 | 1993-08-24 |
| Method for connecting a glow plug for operation at two different voltages Grant 5,194,718 - Reiser , et al. March 16, 1 | 1993-03-16 |
| Control device for metering pump Grant 4,599,052 - Langen , et al. July 8, 1 | 1986-07-08 |
| System for preheating a water-cooled vehicle engine and for heating the interior of the vehicle Grant 4,010,895 - Kofink , et al. March 8, 1 | 1977-03-08 |
| Auxiliary Starter For Diesel Engines Grant 3,828,755 - Glatzel , et al. August 13, 1 | 1974-08-13 |
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