Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471183 | Coaxial switch | Eckart Hettlage | 1995-11-28 |
| 5264755 | Stepping motor to drive a body, especially a shaft, through small angles of rotation per step | Eckart Hettlage, Thomas Eckardt | 1993-11-23 |
| 5155456 | Microwave switch arrangement | Herbert Rubik, Eckart Hettlage | 1992-10-13 |
| 5039968 | Rotor setting arrangement | Harald Knorrchen | 1991-08-13 |
| 5012292 | Device for setting the rotor of a rotary switch | — | 1991-04-30 |
| 4967170 | Rotary waveguide switch having arcuate waveguides realized by planar faces | Eckart Hettlage | 1990-10-30 |
| 4945320 | Microwave switch having at least two switching positions | Eckart Hettlage | 1990-07-31 |
| 4633201 | Rotary waveguide switch having magnetic means for an accurate positioning thereof | — | 1986-12-30 |