Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306891 | Separator for precipitating particulate from an airflow | Wesley J. Clarke, Steven L. Mays | 1981-12-22 |
| 4202677 | Filter bag with removable shaping members | W. James Clarke, Steven L. Mays | 1980-05-13 |