Ruff; Gerd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruff; Gerd.The latest application filed is for "coaxial switch".
- Ruff; Gerd - Heidelberg DE
| Patent | Date |
|---|---|
| Coaxial switch Grant 5,471,183 - Hettlage , et al. November 28, 1 | 1995-11-28 |
| Stepping motor to drive a body, especially a shaft, through small angles of rotation per step Grant 5,264,755 - Hettlage , et al. November 23, 1 | 1993-11-23 |
| Device for setting the rotor of a rotary switch Grant 5,012,292 - Ruff April 30, 1 | 1991-04-30 |
| Rotary waveguide switch having magnetic means for an accurate positioning thereof Grant 4,633,201 - Ruff December 30, 1 | 1986-12-30 |
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