Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624222 | Environmentally safe paint stripper emulsion | Augustin T. Chen, Hong Zhao | 2003-09-23 |
| 6508652 | Chemblox educational molecular models | — | 2003-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624222 | Environmentally safe paint stripper emulsion | Augustin T. Chen, Hong Zhao | 2003-09-23 |
| 6508652 | Chemblox educational molecular models | — | 2003-01-21 |