Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101554 | Well treatment comprising a polymer formed from a diallyl ammonium salt and a scale inhibitor | Harry Montgomerie, Ping Chen, Thomas Hagen, Olav Martin Selle | 2012-01-24 |
| 6379612 | Scale inhibitors | James M. Reizer, Michael Gregory Rudel, Curtis Sitz, Harry Montgomerie | 2002-04-30 |