Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D789497 | Circular grate | Paul R. Metcalfe, Scott E. Urban | 2017-06-13 |
| D788888 | Grate | — | 2017-06-06 |
| D788889 | Circular grate | Paul R. Metcalfe, Scott E. Urban | 2017-06-06 |
| 9560805 | Backwater valve assembly and method | Dennis R. Young | 2017-02-07 |