Leipelt; Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leipelt; Rudolf.The latest application filed is for "air intake system with an air filter".
- Leipelt; Rudolf - Hessigheim DE
- Leipelt; Rudolf - Marbach DE
- Leipelt; Rudolf - Oberstenfeld DE
| Patent | Date |
|---|---|
| Air intake system with an air filter Grant 6,705,272 - Leipelt , et al. March 16, 2 | 2004-03-16 |
| Port system, especially an induction manifold for an internal combustion engine Grant 6,655,348 - Jessberger , et al. December 2, 2 | 2003-12-02 |
| Air intake system with an air filter App 20030034004 - Leipelt, Rudolf ; et al. | 2003-02-20 |
| Adjustable intake pipe App 20020020382 - Leipelt, Rudolf ; et al. | 2002-02-21 |
| Air filter Grant 6,231,630 - Ernst , et al. May 15, 2 | 2001-05-15 |
| Intake system Grant 6,148,799 - Leipelt , et al. November 21, 2 | 2000-11-21 |
| Filter for the air intake of an internal combustion engine Grant 5,951,729 - Ernst , et al. September 14, 1 | 1999-09-14 |
| Oil filter housing including a valved drain opening Grant 5,698,098 - Ernst , et al. December 16, 1 | 1997-12-16 |
| Air filter for the interior of a motor vehicle Grant 5,554,205 - Ernst , et al. September 10, 1 | 1996-09-10 |
| Filter system, especially for filtering the air intake of an internal combustion engine Grant 5,391,212 - Ernst , et al. February 21, 1 | 1995-02-21 |
| Suction air filter for combustion engines Grant 5,137,557 - Behrendt , et al. August 11, 1 | 1992-08-11 |
| Tension clamp Grant 5,127,684 - Klotz , et al. July 7, 1 | 1992-07-07 |
| Air intake filter for internal combustion engines Grant 5,042,999 - Ernst , et al. August 27, 1 | 1991-08-27 |
| Air intake filter for an internal combustion engine Grant 5,030,264 - Klotz , et al. July 9, 1 | 1991-07-09 |
| Oil-fill opening for introducing lubricating oil into an internal combustion engine Grant 4,993,517 - Leipelt , et al. February 19, 1 | 1991-02-19 |
| Device for controlling the intake air temperature of a mixture-compressing internal combustion engine Grant 4,565,176 - Alf , et al. January 21, 1 | 1986-01-21 |
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