Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508496 | Selvaged susceptor for thermoplastic welding by induction heating | Karl A. Hansen | 1996-04-16 |
| 5444220 | Asymmetric induction work coil for thermoplastic welding | Karl A. Hansen | 1995-08-22 |