Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852176 | Expansion anchor with additional expansion element | Hideki Shimahara, Mareike Frensemeier, Yijun Li, Wentao Yan, Arturo Guevara Arriola | 2023-12-26 |
| 11767870 | Expansion anchor with different expansion angles | Hideki Shimahara, Mareike Frensemeier, Yijun Li, Wentao Yan, Arturo Guevara Arriola | 2023-09-26 |
| 11655843 | Expansion anchor and method for disassembling an expansion anchor | Michael ZILTENER, Arjen Detmer Dijkhuis | 2023-05-23 |
| 11028867 | Method for manufacturing an expansion anchor by reducing the diameter of a sleeve blank, and expansion anchor | Guenter DOMANI, Hideki Shimahara | 2021-06-08 |