Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926675 | Fixing the position of a pull-tab with an anti rotation bead formed from the panel | Hajo Rieck, Martin E. Gray | 2011-04-19 |
| 7384227 | Method for fixing the position of a pull-tab with a steep anti rotation device formed from the panel of a sheet metal cover | Hajo Rieck, Martin E. Gray | 2008-06-10 |
| 7165926 | Method for fixing the position of a tab having an anti-rotation bead formed from the panel of a sheet metal lid (steep anti rotation device). | Hajo Rieck, Martin E. Gray | 2007-01-23 |