Stiefel; Hans-Peter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stiefel; Hans-Peter.The latest application filed is for "radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit".
- Stiefel; Hans-Peter - Ditzingen DE
| Patent | Date |
|---|---|
| Radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit Grant 6,872,056 - Stiefel March 29, 2 | 2005-03-29 |
| Radial piston pump for producing high fuel pressure, as well as method for operating an internal combustion engine, computer program, and control and/or regulating unit App 20030031568 - Stiefel, Hans-Peter | 2003-02-13 |
| Fuel pump Grant 5,967,123 - Ruoff , et al. October 19, 1 | 1999-10-19 |
| High pressure pump for a fuel injection device Grant 5,876,186 - Stiefel March 2, 1 | 1999-03-02 |
| Housing for an air flow rate meter Grant 5,315,870 - Schwegel , et al. May 31, 1 | 1994-05-31 |
| Air-measuring device Grant 5,167,147 - Peters , et al. December 1, 1 | 1992-12-01 |
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