Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998250 | Multiple vortex waste separator apparatus | Christopher Hardwick, Derek Vaughan, Thao Hoang, Michael Funk | 2011-08-16 |
| 7998251 | Vortex waste separator apparatus | Christopher Hardwick, Derek Vaughan, Thao Hoang, Michael Funk | 2011-08-16 |