Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025221 | Method for measurement of attenuation and distortion by a test object | — | 1991-06-18 |
| 4302843 | Method and apparatus for measuring transmission characteristics of a test object during communication gaps | Karl Bauernfeind, Alfred Heindl | 1981-11-24 |
| 4290010 | Method and apparatus for measuring transmission characteristic of a test object | Karl Bauernfeind | 1981-09-15 |
| 4275446 | Method and apparatus for measurement of attenuation and distortion by a test object | — | 1981-06-23 |
| 4264859 | Method and apparatus for measurement of attenuation and distortion by a test object | — | 1981-04-28 |