Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601727 | Can lid | Rainer Sauer | 2003-08-05 |
| 6554556 | Method for the manufacture of a ring part out of sheet metal for a lid of a can | Reiner Sauer | 2003-04-29 |
| 6036043 | Easily-opened can lid | Reiner Sauer | 2000-03-14 |
| 5913651 | Method of manufacturing an easily-opened can lid, and easily-opened can lid | Reiner Sauer | 1999-06-22 |