Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830234 | Metering pouring stopper for container with threaded neck and lateral handle | — | 1989-05-16 |
| 4805807 | Dispensing stopper with rotating cap for pasty products | Raymond Perne | 1989-02-21 |
| 4795043 | Cap for container initially closed by a frangible lid | Jean P. Agati | 1989-01-03 |