Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573022 | Method for making enhanced heat transfer surfaces | Petur Thors | 2013-11-05 |
| 8302307 | Method of forming protrusions on the inner surface of a tube | Petur Thors | 2012-11-06 |
| 7637012 | Method of forming protrusions on the inner surface of a tube | Petur Thors | 2009-12-29 |
| 7509828 | Tool for making enhanced heat transfer surfaces | Petur Thors | 2009-03-31 |
| 7311137 | Heat transfer tube including enhanced heat transfer surfaces | Petur Thors | 2007-12-25 |