Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167264 | Self-supporting interior wall for use in concrete casting equipment used in concrete casting machines | Erik Spangenberg Hansen | 2012-05-01 |
| 7682143 | Modular mounting device for concrete casting machines | Erik Spangenberg Hansen, Kjeld Sejrup | 2010-03-23 |