Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10480298 | Bidirectional piston seals with pressure compensation | Brian Paul Reeves, Jifeng Wang, Chengbao Wang | 2019-11-19 |
| 10337345 | Bucket mounted multi-stage turbine interstage seal and method of assembly | Fernando Jorge Casanova, Edip Sevincer, Jonathan Webster | 2019-07-02 |
| 10323751 | Seal assembly for a submersible pumping system and an associated method thereof | Jifeng Wang | 2019-06-18 |