| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Textiles and paper | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Production of goods from wood | |
| #2 | Making textile fabrics | |
| #3 | General building constructions | |
| #4 | Structural elements | |
| #5 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lundmark L-E | 3 |
| #2 | Lundmark Lars-Erik | 3 |
| #3 | Helgesson J | 2 |
| #4 | Helgesson Jonas Anders Goete | 1 |
| #5 | Helgesson Jonas Anders Gote | 1 |
| #6 | Lundmark L | 1 |
| #7 | Helgesson Jonas A G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3880975A | Continuous hardboard production | |
| CA957141A | Dry fibre distribution | |
| US3607489A | Method for manufacture of coated boards made of wood shavings,fibers and similar materials |