Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D403126 | Sound reduction headset | Sean Scanlon | 1998-12-22 |
| D403128 | Headband for sound reduction headset | Sean Scanlon | 1998-12-22 |
| D353691 | Welding mask | — | 1994-12-20 |
| 5179736 | Combination headset and face mask device | — | 1993-01-19 |
| D331820 | Protective face shield | — | 1992-12-15 |
| D306734 | Earpiece connector for an earphone | — | 1990-03-20 |
| 4756028 | Sound reduction headset | — | 1988-07-12 |
| D272946 | Ear protector | — | 1984-03-06 |