Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689749 | Time-temperature indicator system I | !smund K. Røhr, Peder Oscar Andersen, Eggert F. Gudjonsson, Marit Nandrup Pettersen, Christian Salbu Aasland | 2017-06-27 |
| 9612162 | Time-temperature indicator system | !smund K. Røhr, Peder Oscar Andersen, Eggert F. Gudjonsson, Marit Nandrup Pettersen, Christian Salbu Aasland | 2017-04-04 |
| 7290925 | Full history time-temperature indicator system | Per Olav Skjervold, Petter Hieronymus Heyerdahl, Helge Lien | 2007-11-06 |