Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511852 | Apparatus for collecting a volatile composition of matter releasably bonded to a pliable porous substrate and process for using said apparatus | — | 2003-01-28 |
| 6495375 | Process for collecting for subsequent analysis a volatile composition of matter releasably bonded to a pliable porous rotating substrate | — | 2002-12-17 |