Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307811 | Nonrefilling bottle closure | Marc Fischer, Ghislaine Fischer nee Veron | 1981-12-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307811 | Nonrefilling bottle closure | Marc Fischer, Ghislaine Fischer nee Veron | 1981-12-29 |