Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932596 | Comminuting apparatus and method of making same | James F. Sullivan | 1990-06-12 |
| 4787502 | Apparatus and method for conveying material | James F. Sullivan | 1988-11-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932596 | Comminuting apparatus and method of making same | James F. Sullivan | 1990-06-12 |
| 4787502 | Apparatus and method for conveying material | James F. Sullivan | 1988-11-29 |