Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476368 | Inner wall tube disintegrator | Fred W. Cammann, John Nester | 1984-10-09 |
| 4259562 | Portable disintegrator | Fred W. Cammann | 1981-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476368 | Inner wall tube disintegrator | Fred W. Cammann, John Nester | 1984-10-09 |
| 4259562 | Portable disintegrator | Fred W. Cammann | 1981-03-31 |