Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594426 | M45 protective mask outlet valve adapter | Nicole L. Gruenfelder, Chika N. Nzelibe, Joshua D. Israel | 2009-09-29 |
| 7584751 | Adapter for protective mask testing apparatus | Chika N. Nzelibe, Joshua D. Israel, Matthew Reber | 2009-09-08 |
| 7546759 | Chemical/biological hose test adapter | Nicole L. Gruenfelder, Chika N. Nzelibe, Joshua D. Israel | 2009-06-16 |