Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661719 | Building elements for making retaining walls, and systems and methods of using same | Felix P. Jaecklin, John Koutitsas | 2023-05-30 |
| 11149402 | Building elements for making retaining walls, and systems and methods of using same | Felix P. Jaecklin, John Koutitsas | 2021-10-19 |