Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010575 | Multiple tip cleaning process for pipes | — | 2000-01-04 |
| 5996158 | Cleaning module and novel cleaning studs | Ronald W. DeLorme, Joseph L. Greene | 1999-12-07 |
| 5698042 | Method of cleaning furnace headers | Joseph L. Greene, John William Hoose | 1997-12-16 |
| 5607513 | Alternating tip run process for pipe cleaning | — | 1997-03-04 |