Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464636 | Telephone set | Francis Shen | 2002-10-22 |
| D463390 | Telephone set | Francis Shen | 2002-09-24 |
| D461462 | Telephone set | Francis Shen | 2002-08-13 |
| D460954 | Telephone set | Francis Shen | 2002-07-30 |