Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915783 | Paper recycling aid | Edward J. Griffith | 1990-04-10 |
| 4721615 | Calcium phosphates | Edward J. Griffith | 1988-01-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915783 | Paper recycling aid | Edward J. Griffith | 1990-04-10 |
| 4721615 | Calcium phosphates | Edward J. Griffith | 1988-01-26 |