Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10226774 | Multi-zoned paddle screen apparatus | — | 2019-03-12 |
| 6428591 | Pressurized cyclone including agitator assembly | Charles W. Bouchillon, John Anthony McBlane | 2002-08-06 |
| 5499720 | Multiple hydrocyclone assembly | Charles W. Bouchillon | 1996-03-19 |
| 5388708 | Multiple hydrocyclone assembly | Charles W. Bouchillon | 1995-02-14 |