Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731317 | Adjustable coupling mechanism for a filter assembly for a retaining wall drainage tube | David R. Heilman, Doug STOUTIN, David GENTRY, Anthony King | 2020-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731317 | Adjustable coupling mechanism for a filter assembly for a retaining wall drainage tube | David R. Heilman, Doug STOUTIN, David GENTRY, Anthony King | 2020-08-04 |