Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481019 | Air filtration system including a helmet assembly | Bruce D. Henniges, Mark Wasserman, Karen L. Smit | 2002-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481019 | Air filtration system including a helmet assembly | Bruce D. Henniges, Mark Wasserman, Karen L. Smit | 2002-11-19 |