| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Hinges for doors or windows | |
| #3 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jepsen J | 4 |
| #2 | Jepsen Jens | 4 |
| #3 | Ekstroem Lars Axel | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE3735637A1 | DISTANCE ELEMENT | |
| DK9982A | Fitting for a vendable window | |
| SE8102325L | Window frame arrangement for a reversible window |