Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105752 | Weld gun receiver with anti-rebound device | Kurt Liebich, Ingeburg Hoehmann | 2000-08-22 |
| 6015962 | Stud holder for a stud-welding device | Kurt Liebich | 2000-01-18 |
| 5695045 | Stud feeder | Bruno Mergell, Hans-Peter Seng, Alfred Gerhardt, Norbert Tessarsch | 1997-12-09 |
| 5486678 | Process of and machinery for joining two metal sheets by welding | Jörg Hofmann, Harald Knetsch, Kurt Liebich, Reinhold Opper, Alois Bauer | 1996-01-23 |
| 4620079 | Stud welding device | Gunther Allmann | 1986-10-28 |