Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749620 | Encapsulated active material system | ChoKyun Rha | 1988-06-07 |
| 4744933 | Process for encapsulation and encapsulated active material system | ChoKyun Rha | 1988-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749620 | Encapsulated active material system | ChoKyun Rha | 1988-06-07 |
| 4744933 | Process for encapsulation and encapsulated active material system | ChoKyun Rha | 1988-05-17 |