Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682385 | Toy building element with transverasal openings | Bent Atzen | 2004-01-27 |
| 6461215 | Toy building set comprising a tubular, elongated, flexible toy building element, and such a toy building element | Philippe Kunz, Heinz Looser | 2002-10-08 |
| 5890943 | Constructional building set comprising gear box casings | Ole V. Poulsen | 1999-04-06 |
| D394465 | Toy building element | — | 1998-05-19 |
| D387399 | Toy building element | — | 1997-12-09 |
| D384986 | Toy building element | — | 1997-10-14 |
| D384987 | Toy building element | — | 1997-10-14 |
| D384988 | Toy building element | — | 1997-10-14 |
| D374465 | Toy building element | — | 1996-10-08 |
| D374257 | Toy building element | Kurt Jensen | 1996-10-01 |
| D374258 | Toy building element | Kurt Jensen | 1996-10-01 |
| D368497 | Toy building element | Kurt Jensen | 1996-04-02 |
| D367897 | Toy building element | Kurt Jensen | 1996-03-12 |
| D367503 | Toy crank wheel | Kurt Jensen | 1996-02-27 |
| D366073 | Toy gear wheel | Kurt Jensen | 1996-01-09 |
| D364657 | Belt drive wheel for a toy building set | Kurt Jensen | 1995-11-28 |
| D364199 | Toy gear wheel | Kurt Jensen | 1995-11-14 |
| D359999 | Toy building element | Kurt Jensen | 1995-07-04 |
| 5424513 | Method for producing transformers, especially transformers for distribution systems, and a device for carrying out this method | Paul Gmeiner | 1995-06-13 |