Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151630 | Quantitative fit test system and method for assessing respirator biological fit factors | Jonathan P. Eshbaugh | 2012-04-10 |
| 7614280 | Quantitative fit test system and method for assessing respirator biological fit factors | Jonathan P. Eshbaugh | 2009-11-10 |
| 7442237 | Multi-agent end-of-service-life indicator for respirator filters | — | 2008-10-28 |
| 6158429 | Hood respirator for protection against biological hazards | Linda C. Strickler | 2000-12-12 |