Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865552 | Simplified drain plug with overflow release | Marc Gregory Martino | 2020-12-15 |
| 9890522 | Adjustable overflow closure device with cable drain | Michael Gerard Rohlfs | 2018-02-13 |
| 9702129 | Adjustable overflow closure device | Michael Gerard Rohlfs | 2017-07-11 |
| 9157222 | Adjustable overflow closure device | Michael Gerard Rohlfs | 2015-10-13 |
| 8635719 | Adjustable overflow closure device | Michael Gerard Rohlfs | 2014-01-28 |