Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267689 | Describing a periodontal disease state | John A. Martin, Roy C. Page | 2012-09-18 |
| 8206154 | Dentition score | John A. Martin | 2012-06-26 |
| 5996277 | Automatic plant trimming apparatus | — | 1999-12-07 |
| 5331908 | Method of growing perennials | — | 1994-07-26 |