Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015267 | Process for rapping of electrostatic precipitator surfaces | John E. Trainor | 1991-05-14 |
| 4928456 | Process for rapping of electrostatic precipitator surfaces | John E. Trainor | 1990-05-29 |