Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427583 | Protein production | Richard England, John E. L. Bowcott, John S. Olds | 1984-01-24 |
| 4344273 | Lawn scarifier and rake | David Crisp | 1982-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427583 | Protein production | Richard England, John E. L. Bowcott, John S. Olds | 1984-01-24 |
| 4344273 | Lawn scarifier and rake | David Crisp | 1982-08-17 |