Issued Patents All Time
Showing 1–4 of 4 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, Anthony King, Kyle C. Edmondson | 2020-08-04 |
| 10124281 | Filter assembly for retaining wall drain holes | David R. Heilman, Doug STOUTIN, Anthony King, Kyle C. Edmondson | 2018-11-13 |
| 7615148 | Seawall filter | — | 2009-11-10 |
| 6394706 | Sea wall revetment system | — | 2002-05-28 |