Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412420 | Cable by-pass device and system | Anne Jahnke | 2002-07-02 |
| 6401244 | Welding helmet and face plate | James D. TerMeer | 2002-06-11 |
| D444919 | Welding helmet | James D. TerMeer | 2001-07-10 |