Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422710 | Method for attaching flooring to a drain assembly | Douglas R. Wroblewski, James T. Kloecker | 2016-08-23 |
| 9206593 | Adjustable drain | Douglas R. Wroblewski, James T. Kloecker | 2015-12-08 |
| 8578523 | Vandal-proof floor sink strainer | Ben Eichler, Douglas R. Wroblewski | 2013-11-12 |
| 8486260 | Adjustable drain | Doug Wroblewski, James T. Kloecker | 2013-07-16 |
| 6951615 | Grease removal system | Carl R. Nicolia, Douglas R. Wroblewski, Robert Burnham | 2005-10-04 |