Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181809 | Gas-tight and light-tight closure for a container | — | 2012-05-22 |
| 7278548 | Closure lid with a dual panel and the production thereof | Hajo Rieck, Dieter Heinecke | 2007-10-09 |
| 6908005 | Temporary burst stoppage in a sheet metal top | Peter A. Hoeft | 2005-06-21 |
| 6223931 | Closure end made of sheet | Peter Hoft, Dieter Heinecke | 2001-05-01 |
| 6202880 | Openable can end with surprising opening portion | Richard Reichinger | 2001-03-20 |
| 5987956 | Process for further treating a closure end made of sheet | Peter Hoft, Dieter Heinecke | 1999-11-23 |
| 5947673 | Stepped seam for a can | — | 1999-09-07 |
| 5832770 | Process for further treating a closure end made of sheet | Peter Hoft, Dieter Heinecke | 1998-11-10 |