| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Piazzalunga Pietro | 5 |
| #2 | Piazzalunga P | 2 |
| #3 | Piazzulunga Pietro | 1 |
| #4 | Piazzalungo Pietro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES458168A1 | Multistorey building formed from standardised elements - has elements bolted down on each other to form columns and infill panels forming floors, ceilings and internal walls | |
| DE2612181A1 | ROOF ELEMENT FOR BUILDING ROOFING |