| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Making forged metal products | |
| #3 | Tools for connecting or disengaging | |
| #4 | Unspecified technologies | |
| #5 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Launay Pierre | 5 |
| #2 | Pierre Launay | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES275899A1 | Improvements in screws or analogs and in their corresponding screwdrivers (Machine-translation by Google Translate, not legally binding) | |
| DE1675656B1 | screw | |
| CA748156A | Screws and screwdrivers |