Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012255 | Trapeze hanger system including trapeze hanger fitting | Zhihui Zhang | 2018-07-03 |
| 9982695 | Fitting for strut channel | Zhihui Zhang | 2018-05-29 |
| 9982837 | Fitting including clip for channel framing | Zhihui Zhang, William E. McCarthy | 2018-05-29 |