Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351887 | Pumping and spraying system for heavy materials | Robert D. Heterington, James E. Cavanaugh | 1994-10-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351887 | Pumping and spraying system for heavy materials | Robert D. Heterington, James E. Cavanaugh | 1994-10-04 |