| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Surface technology and coating | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Shaping clay | |
| #3 | Scaffolding | |
| #4 | Metal wire processing | |
| #5 | Foundations and excavations | |
| #6 | Metallic material removal | |
| #7 | Pipes | |
| #8 | Coating metallic material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rubin C | 2 |
| #2 | Westerberg Arne | 2 |
| #3 | Westerberg A | 2 |
| #4 | Karlsson | 1 |
| #5 | Folke Karlsson Knut | 1 |
| #6 | Johansson R | 1 |
| #7 | Karlsson K | 1 |
| #8 | Ahren B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1078184A | Improvements relating to the production of a rough corrosionresistant surface on iron re-inforcing material |