Pfrommer; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfrommer; Ralf.The latest application filed is for "electromagnetically actuated valve".
- Pfrommer; Ralf - Unterreichenbach DE
- Pfrommer; Ralf - Schoemberg DE
| Patent | Date |
|---|---|
| Electromagnetically actuated valve Grant 6,945,480 - Pfrommer , et al. September 20, 2 | 2005-09-20 |
| Helical compression spring for use in a component of a fuel injection system Grant 6,776,401 - Krickau , et al. August 17, 2 | 2004-08-17 |
| Electromagnetically actuated valve App 20030150943 - Pfrommer, Ralf ; et al. | 2003-08-14 |
| Helical compression spring for use in a structural member of a fuel injection system App 20030098537 - Krickau, Otto ; et al. | 2003-05-29 |
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