Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200992 | Sampling swab | — | 2015-12-01 |
| 6619143 | Combined particle vapor sampler | John Davies, Frank Kuja, Sabatino Nacson | 2003-09-16 |
| 6446514 | Combined particle/vapor sampler | John Davies, Frank Kuja, Sabatino Nacson | 2002-09-10 |
| 6291821 | Method of monitoring the status of the gas drying system in an ion mobility spectrometer | Frank Kuja | 2001-09-18 |
| 5988002 | Method of collecting trace samples for analysis | John Davies | 1999-11-23 |
| 5859375 | Apparatus for and method of collecting trace samples for analysis | John Davies | 1999-01-12 |
| 5741984 | Method and apparatus for sample collection by a token | Frank Kuja, John Davies | 1998-04-21 |
| 5244814 | Decay detection in wood | R. James Barbour, Roger F. Sutcliffe | 1993-09-14 |
| 5071771 | Identification of wood species | R. James Barbour, Roger F. Sutcliffe | 1991-12-10 |