Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821245 | Toy building set | Allan Westermann Larsen, Klaus Elias Nielsen, Erik Legernes | 2017-11-21 |
| 4230157 | Pipe having an end portion, the inner wall of which is provided with a circumferential groove, in which a sealing means is mounted and a pipe joint consisting of this pipe and a spigot end of a second pipe inserted therein | Christian Larsen, Ebbe Sorensen | 1980-10-28 |