Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746750 | Envelope device containing a liquid volatile material and method for making such a device | — | 2004-06-08 |
| 5439172 | Planar sampler for a liquid volatile material and method | John Comyn | 1995-08-08 |
| 5341992 | Container | — | 1994-08-30 |