Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785731 | Process of making a non-sag tungsten wire for electric lamps | Martin Fait, Alfred Gahn, Hans-Joachim Lunk, Michael Salmen, Burkhard Ziemer | 1998-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785731 | Process of making a non-sag tungsten wire for electric lamps | Martin Fait, Alfred Gahn, Hans-Joachim Lunk, Michael Salmen, Burkhard Ziemer | 1998-07-28 |