Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357042 | Head covering device providing filtered intake and exhaust air | Michael Hall, David R. Hall, Jordan D. Englund, Carson Richards, Prabhakar Ramaraj +4 more | 2025-07-15 |
| 12185787 | Personal air filtering device with automatic control of air movement | Michael Hall, David R. Hall, Jordan D. Englund, Jacob Dean, Anthony E. Pullen +1 more | 2025-01-07 |