Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10321868 | Methods and apparatus for consistent and accurate cervical dilation readings during labor and delivery | Eva Lea Martin | 2019-06-18 |
| 10314228 | Grass trimmer and cord delivering method of grass trimmer | Yichun Ma, Shisong Zhang, Guoliang Mou, Hongfeng Zhong, Fangshi Liu +2 more | 2019-06-11 |