Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260221 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-04-16 |
| 10214890 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-02-26 |
| 10208471 | Toilet coupling | Peter W. Swart, John F. Emmerling, Billy Jack Ahola | 2019-02-19 |