Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9392645 | Positive temperature coefficient heating elements and their manufacturing | Erik Mikkelsen, Martin Öhman, Shirzad Kalhori | 2016-07-12 |
| 8367986 | Heating element | Fredrik Von Wachenfeldt, Per-Göran Mikael Mortenson, Gunnar Nyberg, Lars-Ove Nilsson | 2013-02-05 |