Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511092 | Milling apparatus | Henry North | 1985-04-16 |
| 4511254 | Cavitators | Henry North | 1985-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511092 | Milling apparatus | Henry North | 1985-04-16 |
| 4511254 | Cavitators | Henry North | 1985-04-16 |