| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Palmer Per Anders | 10 |
| #2 | Per Anders Palmer | 7 |
| #3 | Wilhelm Dahlbeck Sven | 1 |
| #4 | Bo Billing | 1 |
| #5 | Sven Wilhelm Dahlbeck | 1 |
| #6 | Anders Palmer Per | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES230559A1 | A system of suspension of ceiling plates for the formation of rare or similar skies. (Machine-translation by Google Translate, not legally binding) |