Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285316 | Airbag-type earplug comfortable to wear and offering sound insulation and noise reduction | — | 2025-04-29 |
| 10689828 | Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater | Ming Lin, Xuejun Wang, Gang Yin, Linlin Yuan, Faqiang Su +16 more | 2020-06-23 |