Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295813 | Dual hearing protection system | Paul D. Henry, David L. Albean, Oscar L. Kårekull, Andreas Andersson, Abel Gladstone Mangam | 2025-05-13 |
| 11963849 | Dual hearing protection system | Paul D. Henry, David L. Albean, Oscar L. Kårekull, Andreas Andersson, Abel Gladstone Mangam | 2024-04-23 |
| 11706559 | Replaceable sound attenuating device detection | Paul D. Henry | 2023-07-18 |
| 11263568 | Intelligent safety monitoring and analytics system for personal protective equipment | Kiran S. Kanukurthy, Steven R. Digre, Darcey L. Holloway, Eric C. Lobner, Ted K. Madison +8 more | 2022-03-01 |