Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853320 | Battery case | — | 2019-07-09 |
| 9500684 | Line-mounted electrical energy measurement device with integrated voltage pickup and clamp | Robert Pendergrass, Nathanial Roth, Scott Bretvick | 2016-11-22 |
| 9486844 | Method and device for treatment of saline-alkali land | Yang Yu, Hongwei Chen, Gong Jin, Jiangping TU, Xiuli Wang | 2016-11-08 |
| 8233301 | Impedance dropping dc power supply having an impedance controlled converter | — | 2012-07-31 |