| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Surface technology and coating | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Layered products | |
| #3 | General building constructions | |
| #4 | Hinges for doors or windows | |
| #5 | Making paper goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fries Bror Ivar | 6 |
| #2 | Stroem Hans Gunnar | 5 |
| #3 | Freilev Erik | 3 |
| #4 | Fries B I | 2 |
| #5 | Stroem Hans | 2 |
| #6 | Svensson A | 2 |
| #7 | Andersson Jan | 2 |
| #8 | Andersson J | 2 |
| #9 | Svensson Allan | 2 |
| #10 | Strom H G | 2 |
| Publication | Filing date | Title |
|---|---|---|
| FI822765A0 | LJUDDAEMPANDE Doerr. | |
| FI813831L | Doerrkonstruktion | |
| GB2081352A | Door construction | |
| GB2081787A | Door | |
| SE8104156L | Door leaf hinge fitting - has outer component mounted on leaf, with curved portion accommodating pin on frame hinge | |
| SE419197B | Method and device for joining together of so-called honeycomb material in its direction of expansion to an endless web |