| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Optics | |
| #3 | Machine tools | |
| #4 | Consumer goods | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Producing goods from plastic | |
| #3 | Shaping of plastics | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Hats | |
| #7 | Grinding or polishing devices | |
| #8 | Metal wire processing | |
| #9 | Shafts | |
| #10 | Live-saving devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wajs Georges | 1 |
| #2 | Gomond Gerard | 1 |
| #3 | Boudet Jean | 1 |
| #4 | Billault Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2151597A5 | Lens frames - of split design but moulded with a temporary bridge for stiffness during finishing treatments |