Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191318 | Sole provided with overturning anti-slipping means | Demetrio Biancucci | 2021-12-07 |
| 9271541 | Sole for shoes having one or more vertical elements folded over each other, extensible and adaptable to the different width of the assembly last of the upper and to the variation of the conformation of the foot, even permanently | Demetrio Biancucci | 2016-03-01 |
| 7269916 | Shoe sole provided with retractable anti-slipping means | Demetrio Biancucci | 2007-09-18 |
| 6675504 | Shoe sole provided with spikes or hobnailed means | Demetrio Biancucci | 2004-01-13 |