Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881490 | Leveling mechanism for floor drain | Douglas R. Wroblewski, Carl R. Nicolia, Mark Marini | 2014-11-11 |
| 8347424 | Leveling mechanism for floor drain | Douglas R. Wroblewski, Carl R. Nicolia, Mark Marini | 2013-01-08 |