Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513981 | Burner with variable volume combination chamber | Theo Woerner, Karl Weiss, Rudolf Distl | 1996-05-07 |
| 5460515 | Burner for an industrial furnace | Theo Woerner, Karl Weiss, Rudolf Distl | 1995-10-24 |
| 5344310 | Burner for an industrial furnace | Theo Woerner, Karl Weiss, Rudolf Distl | 1994-09-06 |