Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464469 | Headband with yoke | Dan Dix, Terry L. Grimsley, Norman John Smith, Mark Magidson | 2002-10-15 |
| 6353938 | Sound attenuating earmuff | — | 2002-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464469 | Headband with yoke | Dan Dix, Terry L. Grimsley, Norman John Smith, Mark Magidson | 2002-10-15 |
| 6353938 | Sound attenuating earmuff | — | 2002-03-12 |