Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643997 | Method and device for adapting the volume of collar bag and collar bag thus used | Dieter Schwenke, Robert Oster | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643997 | Method and device for adapting the volume of collar bag and collar bag thus used | Dieter Schwenke, Robert Oster | 2003-11-11 |