Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690147 | Method and apparatus for insulating | Ian Cridland, Kjeld Jepsen, Joergen Skjold Petersen | 1997-11-25 |
| 5520009 | Method and apparatus for insulating | Keld Jepsen, Ian Cridland, Jorgen Petersen | 1996-05-28 |