| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahlandsberg Ingemar | 5 |
| #2 | Petersson Lars-Erik | 3 |
| #3 | Ahlandsberg I | 1 |
| #4 | Oesterberg Lennart | 1 |
| #5 | Petersson L E | 1 |
| #6 | Baeck Lars | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI793967A | SAETT ATT FRAMSTAELLA EN GJUTKAERNA ELLER -FORM AV KORNFORMIGAOCH / ELLER FIBROESA MATERIAL | |
| GB2016483A | Method at the making of bodies of granular and/or fibrous material with sodium silicate or potassium silicate as binder |