Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931345 | Apparatus for measuring concrete strength and slip form method for constructing vertical concrete column member using surface wave velocity measurement device | Hee Seok Kim, Young Jin Kim, Won Chin, Byung-Suk Kim | 2015-01-13 |