Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442923 | Method and apparatus for generating a yarn composed of at least two yarn components | Jorg Maier, Werner Nabulon | 2002-09-03 |
| 6175635 | Hearing device and method for adjusting audiological/acoustical parameters | Wolfram Meyer, Ullrich Sigwanz | 2001-01-16 |
| 6119320 | Method and apparatus for producing a multicolored yarn from differently colored part-threads of endless filament | — | 2000-09-19 |
| 6094790 | Method and apparatus for producing a multicolored yarn from differently colored part-threads of endless filament | — | 2000-08-01 |
| 6085395 | Method and apparatus for producing a multicolored yarn from differently colored part-threads of endless filament | — | 2000-07-11 |
| 6076345 | Method and apparatus for generating a yarn composed of at least two yarn components | Jorg Maier, Werner Nabulon | 2000-06-20 |
| 5717771 | Programmable hearing aid means worn in the auditory canal | Joseph Sauer, Christof Haertl | 1998-02-10 |
| 5404407 | Programmable hearing aid unit | — | 1995-04-04 |
| 4953215 | Arrangement to prevent the intrusion of foreign matter into an electro-acoustical transducer | Christof Haertl, Juergen Wagner | 1990-08-28 |
| 4739512 | Hearing aid | Christof Hartl, Ulrich Birkholz, Peter Nassler | 1988-04-19 |
| 4379216 | Method and apparatus for solder bonding multilayer tubing | — | 1983-04-05 |
| 4358068 | Thread retainer | — | 1982-11-09 |