Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012338 | Mitred grate and drain cover | — | 2018-07-03 |
| 8496405 | Mitred grate and drain cover | — | 2013-07-30 |
| 7695216 | Mitred grate and drain cover | — | 2010-04-13 |
| 7252458 | Mitred grate and drain cover | — | 2007-08-07 |
| 6942425 | Mitred grate and drain cover | — | 2005-09-13 |
| 6595721 | Mitred grate and drain cover | — | 2003-07-22 |
| 5970788 | Rain deflector | — | 1999-10-26 |