Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743478 | Light intensity adjustable ultraviolet device for curing optical fiber coating | Songtao Lu, Qinguo He, Ke Wang | 2017-08-22 |
| 4872536 | Hydraulic pumps or motors and hydrostatic transmitting systems | — | 1989-10-10 |