Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948709 | Production of business cards and the like | Soo Keong Koh, Soo-hyeon Koh | 1990-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948709 | Production of business cards and the like | Soo Keong Koh, Soo-hyeon Koh | 1990-08-14 |