Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698297 | Method of applying guide markings to writing surfaces | Mary Sarao | 1997-12-16 |
| 5595829 | Posterboard | Mary Sarao | 1997-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698297 | Method of applying guide markings to writing surfaces | Mary Sarao | 1997-12-16 |
| 5595829 | Posterboard | Mary Sarao | 1997-01-21 |