Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848005 | Rearrangeable supporting and positioning fixture, particularly for parts measurable on a gauging machine | Maurizio Ercole, Renato De Alessi | 1989-07-18 |
| 4844194 | Air cushion shoe | Renato De Alessi | 1989-07-04 |