Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9868226 | Stone cutting device | Dae-Yeon Rhee, Doo-Hoe Kim, Hee-Dong Park | 2018-01-16 |
| 8973566 | Workpiece for frame gang saw, method for cutting the workpiece, and product cut by the method | Hee-Dong Park | 2015-03-10 |
| 8656901 | Cutting tip of frame saw and frame saw with the cutting tip | Soo-Kwang Kim, Hee-Dong Park | 2014-02-25 |