Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973939 | Horizontal-flow trap and housing assembly with odor preventing closure mechanism | Michael Higgins | 2005-12-13 |
| 6959723 | Oil sealant-preserving drain odor trap | — | 2005-11-01 |