Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964139 | Apparatas for producing container cap | Wolfhard Schwarz | 1999-10-12 |
| 5937726 | Method for cutting vertical incision in container cap | Wolfhard Schwarz | 1999-08-17 |
| 5660289 | Plastic cap for containers | Wolfhard Schwarz | 1997-08-26 |
| 5321935 | Slewing device for screw caps and method for putting screw caps on containers | Wolfhard Schwarz | 1994-06-21 |
| 4511053 | Lid for a container neck provided with a thread or undercut shoulder | Carlos E. Brandes | 1985-04-16 |
| 4410098 | Childproof locking cap | Hans-Dieter Dubs, Carlos E. Brandes | 1983-10-18 |