Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304842 | Method for recovering phosphorus from sludge rich in chemical phosphorus precipitates using high-protein biomass waste | Yongmei Li, Zhipeng Zhang, Qian Ping, Lin Wang | 2025-05-20 |
| 9112716 | Method and system for obtaining access information and charging in multimedia broadcast/multicast service | Zhihai Wang | 2015-08-18 |