Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881704 | Containment vessel drain system | — | 2018-01-30 |
| 9022398 | Paddle skate | Terry Lee Siviter | 2015-05-05 |
| D705372 | Paddle skate | Terry Lee Siviter | 2014-05-20 |
| 5543051 | Biological phosphorus removal from waste water | — | 1996-08-06 |