Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214228 | Personal protection system | Brian James VanDerWoude, Richard F. Huyser, Bruce D. Henniges | 2025-02-04 |
| 11090516 | Personal protection system including a helmet with a sensor | Brian James VanDerWoude, Richard F. Huyser, Bruce D. Henniges | 2021-08-17 |
| 10449397 | Medical/surgical personal protection system including a material or insert for providing improved transmission of sound | Brian James VanDerWoude, Richard F. Huyser, Bruce D. Henniges | 2019-10-22 |
| 8088291 | Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing | David Hershberger, Richard F. Huyser, Stephen Isham, Bruce MacDonald, Karen Staley | 2012-01-03 |
| 7497340 | Manifold and filter assembly with filter basket | David Hershberger, Richard F. Huyser, Stephen Isham, Bruce MacDonald, Karen Staley | 2009-03-03 |