| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Held H | 4 |
| #2 | Held Hans | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE2404104A1 | Model boat with aerofoil-profile sail(s) - has sail's pivot axis running between profile's press. point and nose | |
| DE2354966A1 | TOY ROCKET GLIDER | |
| DE2354965A1 | LAUNCH DEVICE FOR A MISSILE BODY FOR PLAY OR LEARNING PURPOSES |