Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840040 | Plastic tank having fusion welded parts | Paul Holbrook | 2017-12-12 |
| 9809968 | Leaching chamber having sidewall with tenced louvers | Paul Holbrook, Bryan A. Coppes | 2017-11-07 |
| 9752312 | Fabricating a quilted drainage unit using a flat bed | Paul Holbrook | 2017-09-05 |
| 9670660 | Leaching unit having pillars and canopy | Paul Holbrook | 2017-06-06 |