Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D258596 | Fountain pen | Luigi Massoni | 1981-03-17 |
| D256593 | Ball point pen | Luigi Massoni | 1980-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D258596 | Fountain pen | Luigi Massoni | 1981-03-17 |
| D256593 | Ball point pen | Luigi Massoni | 1980-08-26 |