Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934717 | Underroof collar for use in water-proofing the joint between a roof structure and a window frame, a packed underroof collar, and a method of providing an underroof collar | Jens-Ulrik Holst Henriksen, Lars Erdmann | 2021-03-02 |
| 6682385 | Toy building element with transverasal openings | Sten Schmidt | 2004-01-27 |