Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559980 | Absorbent transfer for passive sampling badge | — | 2009-07-14 |
| 4915356 | Fluid valve | Daniel L. Guild | 1990-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559980 | Absorbent transfer for passive sampling badge | — | 2009-07-14 |
| 4915356 | Fluid valve | Daniel L. Guild | 1990-04-10 |