Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681726 | Apparatus for internal mixture of substances | John Porter | 2010-03-23 |
| 4516799 | Snow removal device | — | 1985-05-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681726 | Apparatus for internal mixture of substances | John Porter | 2010-03-23 |
| 4516799 | Snow removal device | — | 1985-05-14 |