Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505937 | Test slide for a vision testing apparatus | — | 2003-01-14 |
| 6007196 | Retainer for eyeglass frames having sideshields | Jan P Griffin, Aly Khalifa | 1999-12-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505937 | Test slide for a vision testing apparatus | — | 2003-01-14 |
| 6007196 | Retainer for eyeglass frames having sideshields | Jan P Griffin, Aly Khalifa | 1999-12-28 |