Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846271 | Multi-stage compressed gas filter | Peter D. Wersant, Howard M. Sherer | 1998-12-08 |
| 5667566 | Apparatus for water vapor removal from a compressed gas | Peter D. Wersant | 1997-09-16 |
| 5403387 | Apparatus for removing moisture from a gas | David L. Weaver | 1995-04-04 |