Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9009905 | Pipe pig and method of cleaning a pipe | Jantje Been, David L. Crick, Guenther Metzker | 2015-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9009905 | Pipe pig and method of cleaning a pipe | Jantje Been, David L. Crick, Guenther Metzker | 2015-04-21 |