Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6253597 | Body-necking a wall-ironed can | Jacobus Frans Nak, Hans Nicolaas Schaaper | 2001-07-03 |
| 5711178 | Die for use in die-necking of a metal can body and method using such a die | Gerard M. Louwerse, Hans Nicolaas Schaaper | 1998-01-27 |