Ruhl; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruhl; Karl.The latest application filed is for "corrosion protection sheet".
- Ruhl; Karl - Bad Nauheim DE
- Ruhl; Karl - Gerlingen DE
- Ruhl; Karl - Niefern DE
| Patent | Date |
|---|---|
| Corrosion protection sheet Grant 4,618,521 - Ruhl , et al. October 21, 1 | 1986-10-21 |
| Rotary fuel supply unit with matched materials for the rollers and running track Grant 4,456,436 - Schillinger , et al. June 26, 1 | 1984-06-26 |
| Securing apparatus for electric fuel pumps Grant 4,362,476 - Kemmner , et al. December 7, 1 | 1982-12-07 |
| Two stage pump having an electromotor device Grant 4,336,002 - Rose , et al. June 22, 1 | 1982-06-22 |
| Fuel supply pump Grant 4,295,797 - Ruhl , et al. October 20, 1 | 1981-10-20 |
| Method and apparatus for the ventilation of a fuel supply pump Grant 4,205,947 - Ruhl , et al. June 3, 1 | 1980-06-03 |
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