Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856668 | Bottle closure for champagne bottle and the like having threaded mouths | Bernd Pfefferkorn, Viktor Reiter | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856668 | Bottle closure for champagne bottle and the like having threaded mouths | Bernd Pfefferkorn, Viktor Reiter | 1989-08-15 |