Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143371 | Mast, lighting device, and street light pole | Gun-Seok Oh, Romain Thiery, Yong-Ju Jeong, Winand Hendrik Anna Maria Friederichs | 2021-10-12 |
| 11067236 | Elongated structure | Winand Hendrik Anna Maria Friederichs, Petra Bijl, Ay Ling De Goederen-Oei | 2021-07-20 |