Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053718 | Low cost oil/grease separator | William C. Batten, Randolph Batten | 2024-08-06 |
| 11786843 | Low cost oil/grease separator | William C. Batten, Randolph Batten | 2023-10-17 |
| 10960324 | Low cost oil/grease separator | William C. Batten, Randolph Batten | 2021-03-30 |
| 9771711 | Indoor grease trap with multiple plumber fitting possibilities | Randy Batten, William C. Batten, Bruce W. Kyles | 2017-09-26 |
| 9528258 | Manhole ring support for unified concrete pours around grease interceptor | William C. Batten | 2016-12-27 |