Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372161 | Pneumatically operated pipe crawler | Eric George de Buda, John R. Boon | 1983-02-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372161 | Pneumatically operated pipe crawler | Eric George de Buda, John R. Boon | 1983-02-08 |