Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961696 | Method of and apparatus for installing filter cartridges in a dust collector | — | 1999-10-05 |
| 4765802 | Electrostatic precipitator plate spacer and method of installing same | Kristen Risa | 1988-08-23 |