Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D683906 | Welding auto-darkening filter | Matrice Brown Jackson, Alice Susan Gordon, Russell J. Kroll, Mark A. Kruse, Benjamin D. Stephens +2 more | 2013-06-04 |
| D683502 | Welding auto-darkening filter | Matrice Brown Jackson, Alice Susan Gordon, Russell J. Kroll, Mark A. Kruse, Benjamin D. Stephens +2 more | 2013-05-28 |
| D678619 | Welding auto-darkening filter assembly | Matrice Brown Jackson, Alice Susan Gordon, Russell J. Kroll, Mark A. Kruse, Benjamin D. Stephens +2 more | 2013-03-19 |