Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932247 | Passive grease trap using separator technology | William C. Batten, Kenneth Kaie Prochnau | 2018-04-03 |
| 9932732 | Passive grease trap with lift system | William C. Batten | 2018-04-03 |