Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915907 | Product distribution assembly | — | 2005-07-12 |
| 6826287 | Earmuff with controlled leak | — | 2004-11-30 |
| D485352 | Flame | Kenneth F. Teeters | 2004-01-13 |
| D480136 | Flame earplug | Kenneth F. Teeters | 2003-09-30 |
| D477400 | Ornamental flame | Kenneth F. Teeters | 2003-07-15 |
| 5782636 | Bone contouring tool | Peter S. Armstrong | 1998-07-21 |
| D371193 | Hearing protective earplug | Donald D. Kidwell | 1996-06-25 |