Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306768 | Foldable walking beam for sucker rod pumping systems | Wei Shang, Jiacheng Shang | 2022-04-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306768 | Foldable walking beam for sucker rod pumping systems | Wei Shang, Jiacheng Shang | 2022-04-19 |