Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879227 | Screen condition checking apparatus and method | Kjell Mikalsen | 2011-02-01 |
| 7681634 | Apparatus for wiping the interior of pipes | Kjell Mikalsen | 2010-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879227 | Screen condition checking apparatus and method | Kjell Mikalsen | 2011-02-01 |
| 7681634 | Apparatus for wiping the interior of pipes | Kjell Mikalsen | 2010-03-23 |