Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503588 | Pipe nipple | Martin J. Nilsen, Michael E. Ward, James Van Ingen | 2009-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503588 | Pipe nipple | Martin J. Nilsen, Michael E. Ward, James Van Ingen | 2009-03-17 |