Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845122 | Stamping machine and method including variable binder gap | Dajun Zhou, Robert D. Miller, Richard J Siemen, Yongiun Zhou | 2023-12-19 |
| 11684962 | Stamping apparatus having a part-time draw bead | Dajun Zhou, Chunlei Wang, Robert D. Miller, Yongjun Zhou, Richard J Siemen | 2023-06-27 |
| 11678183 | Devices, systems and methods for connecting and authenticating local devices to common gateway device | Hui Luo, Hongwei Kong, Sungeun Lee, Sridhar Prakasam | 2023-06-13 |