Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107314 | Cylinder having a floating piston, low profile swivel cap, and lubricated rod | Weijiang Chen | 2018-10-23 |
| 10100928 | Floating piston | — | 2018-10-16 |
| 9856892 | Cylinder having a floating piston, swivel cap, and lubricated rod | Weijiang Chen, Bruce E. Knuth | 2018-01-02 |