Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474540 | Bite stick | Chulho Pak | 2003-05-13 |
| 6503434 | Method for manufacturing reinforced concrete | — | 2003-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474540 | Bite stick | Chulho Pak | 2003-05-13 |
| 6503434 | Method for manufacturing reinforced concrete | — | 2003-01-07 |