Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743647 | Orifice test device for protective mask testers | Corey L. Piepenburg, Malcolm D. Goodman | 2010-06-29 |
| 7594426 | M45 protective mask outlet valve adapter | Nicole L. Gruenfelder, Chika N. Nzelibe, Lowry J. Brooks, Jr. | 2009-09-29 |
| 7584751 | Adapter for protective mask testing apparatus | Lowry J. Brooks, Jr., Chika N. Nzelibe, Matthew Reber | 2009-09-08 |
| 7546759 | Chemical/biological hose test adapter | Nicole L. Gruenfelder, Chika N. Nzelibe, Lowry J. Brooks, Jr. | 2009-06-16 |
| 7415864 | Orifice test device for protective mask testers | Corey L. Piepenburg, Malcolm D. Goodman | 2008-08-26 |