Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314065 | Method and system for controlling production and storage of industrial gases | Zhong-Xiang (John) Zhu, David M. Espie | 2025-05-27 |
| 11994135 | Method and apparatus for compressing a gas feed with a variable flow rate | David M. Espie, Gregory W. Henzler, Zhong-Xiang (John) Zhu | 2024-05-28 |
| 11656612 | Method and apparatus for managing industrial gas production | David M. Espie, Pratik Misra | 2023-05-23 |