Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369669 | Systems and methods for providing reliable helmet suspension installation | Kevin R. Ketterer, David J. Losos, Maxwell R. Naar | 2025-07-29 |
| 9949522 | Suspension connection arrangement for a suspension system of a safety helmet | Kevin R. Ketterer | 2018-04-24 |
| 8025053 | Pressure regulator assembly | Christopher L. Prete | 2011-09-27 |