Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863636 | Soft recoil system and cannon having the same | Sang Tae Ahn, Kuk-Jeong Kang, Sang-Bae Jun | 2014-10-21 |
| 8635797 | Rifling angle calculating method | Ki Up Cha, Young Hyun Lee | 2014-01-28 |