Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157693 | Method of manufacturing window and window manufactured by the same | Hyungsik Kim, Cheollae Roh, Jang-Doo Lee, Beomsoo Kim, HANGGYUN PARK +4 more | 2024-12-03 |
| 12116307 | Jig for manufacturing window and method of manufacturing window using the same | HANGGYUN PARK, Beomsoo Kim, Byungchan Kim, Jang-Doo Lee, Hyungsup Lee +1 more | 2024-10-15 |