Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549826 | Filtration bag | — | 1996-08-27 |
| 5323922 | Collapsible containment system | John H. Lapoint, III | 1994-06-28 |
| 5209364 | Collapsible containment system | — | 1993-05-11 |
| 5188731 | Filter apparatus with a flexible collar | — | 1993-02-23 |