2 pending office actions
| App # | Title | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|
| 18317326 | System and Method for Cooling Fluids Containing Hydrogen or Helium | PETTITT, JOHN F | 3763 | Non-Final OA | May 15, 2023 |
| 16385269 | Mixed Refrigerant Liquefaction System and Method with Pre-Cooling | PETTITT, JOHN F | 3763 | Final Rejection | Apr 16, 2019 |
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