Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729454 | Self-braking safety apparatus for the rapid descent of persons in cases of emergency | Piero Barelli, Arnaldo Simoncelli, Fabrizio Guarisco | 1988-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729454 | Self-braking safety apparatus for the rapid descent of persons in cases of emergency | Piero Barelli, Arnaldo Simoncelli, Fabrizio Guarisco | 1988-03-08 |