Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884352 | Pipe cleaning apparatus, use, system, and method | Kevin Lillie, Dave Marshall, John Hochfellner | 2018-02-06 |
| 9085064 | System for dispensing abrasives into a gas stream for cleaning pipe interiors | — | 2015-07-21 |