Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953301 | Apparatus and method for searching for 3-dimensional shapes | Jeongkil Choi, Youngchul Lee | 2011-05-31 |
| 7551807 | Apparatus and method for searching for 3-dimensional shapes | Jeongkil Choi, Youngchul Lee | 2009-06-23 |