Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511053 | Lid for a container neck provided with a thread or undercut shoulder | Gunter Spatz | 1985-04-16 |
| 4410098 | Childproof locking cap | Hans-Dieter Dubs, Gunter Spatz | 1983-10-18 |