Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383879 | Well string injection system and method | Emanuel Kulhanek | 2008-06-10 |
| 7032676 | Well string injection system and method | Emanuel Kulhanek | 2006-04-25 |
| 6880630 | Guide support for rig mounted continuous feed injection unit | — | 2005-04-19 |