Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940418 | Portable system for PZT-based inspection of bolted connections | Gangbing Song, Siu Chun Michael Ho, Zheng Chen | 2024-03-26 |
| 9936181 | Method and apparatus for projection of BIM information | Kent Kahle, Christian Graesser, Andreas Winter, Ulrich Vollath | 2018-04-03 |
| 9121692 | Method and apparatus for projection of BIM information | Kent Kahle, Christian Graesser, Andreas Winter, Ulrich Vollath | 2015-09-01 |