Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584731 | Shutter slat for a rolling shutter system | Walter Martin Konrad, Stefan A. Poetsch, Crista Renouard | 2013-11-19 |
| D401839 | Bunk bed safety rail bracket | Walter Krey | 1998-12-01 |