Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133997 | Respirator mask filter adapter | — | 2024-11-05 |
| 12004604 | Selectively attachable garment-to-appendage interface | Stephanie Broce, Timothy C. Rothwell, Michael A. Lorenz, Emily K. Stokes | 2024-06-11 |
| 11751615 | Second-skin respirator cover | Daniel J Barker, Corey M. Grove, Michael A. Lorenz, Oren Shai, Chad Cook +1 more | 2023-09-12 |
| 11433262 | Positive pressure dog respirator | Daniel E Barker | 2022-09-06 |
| 11181460 | Apparatus and method for measuring permeation of contaminants through a complex protective material swatch | Terrence G. D'Onofrio, Christopher B. Steinbach | 2021-11-23 |
| 10595580 | Helmet mounted protective shroud | Daniel J Barker, Corey M. Grove, Kristin J Birdsall, Michael A. Lorenz, Thomas A Pettenski +2 more | 2020-03-24 |
| 10460627 | Non-consumable respirator training filter | — | 2019-10-29 |
| 10159856 | Apparatus and method for replacing an air filter of an air filtration mask | Steven A Yurechko | 2018-12-25 |
| 10105557 | Valve/connection system to prevent downstream contamination from an upstream source while replacing filters | Steven A Yurechko | 2018-10-23 |