Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731317 | Adjustable coupling mechanism for a filter assembly for a retaining wall drainage tube | David R. Heilman, David GENTRY, Anthony King, Kyle C. Edmondson | 2020-08-04 |
| 10124281 | Filter assembly for retaining wall drain holes | David R. Heilman, David GENTRY, Anthony King, Kyle C. Edmondson | 2018-11-13 |