| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Venting or aerating devices | |
| #3 | Pipes | |
| #4 | Soldering, welding and flame cutting | |
| #5 | Heat-exchange device details | |
| #6 | Heat-exchanger without contact | |
| #7 | Nails | |
| #8 | Domestic heating systems | |
| #9 | Wireless communication networks | |
| #10 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lundberg Olof | 3 |
| #2 | Anders Grimskog Sture | 2 |
| #3 | Larsson Gunnar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1209826B | Control valve | |
| DE1203559B | Control valve, especially for radiators | |
| DE1187870B | Plastically deformable metal coupling sleeve for connecting metal pipes with smooth ends |