| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Vehicle wheels | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buttazzoni Luca | 18 |
| #2 | Bernal Andres | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US2015353113A1 | Castor supported dolly assembly capable of being made from lightweight materials and of being used as a pallet assembly | |
| US8910955B1 | Lightweight dolly assembly | |
| US8876127B1 | Castor supported dolly assembly capable of being made from lightweight materials and so as to be disposable or severable | |
| CA2880172A1 | A modular dolly assembly & castor assembly | |
| US2014210188A1 | Collapsible dolly assembly | |
| US2014021691A1 | Self-contained dolly assembly | |
| US2013341890A1 | Modular dolly kit |