| Model | Patent Number |
|---|---|
| CPCCP - Constant Pressure Crude Container with Integral Mounted Pump | 6,422,737 |
| Adjustable Venturi Fitting | 6,439,267 |
| Instrument Probe Regulator with Valve and Separator | 6,761,757 |
| The Knock-Out | 6,764,536 |
| Sentinel | 6,818,045 |
| Temperature Probe and Insertion Device | 6,827,486 |
| Temperature Probe and Insertion Device | 6,964,517 |
| Shaped Probe for Deeper Insertion | 7,194,920 |
| Pressure Reduction System for Quick-Connects | 7,156,123 |
| Newtonian Thruster | 7,493,914 |
| The Heated Inducer | 7,471,882 |
| Odorant Tank Purge | 8,202,331 |
| Cryogenic Check Probe | 8,347,694 |
| LNG Cylinder | 8,210,058 |
| Removable AI Siphon | 7,856,997 |
| Welker Fluid Sentinel w/ Flow Directional Tubing Element | 8,113,070 |
| Welker Fluid Sentinel w/ Flow Directional Drilling | 8,127,625 |
| LNG Dewar Cylinder Apparatus and Method | 8,800,394 |
| Gasoline Blending Sample Retention System | 9,255,862 |
| LSM-10 | 9,506,842 |
| Self Cleaning Filter in Sample Pump | 9,410,541 |
| Gasoline Blending Sample Retention System - Method | 9,651,459 |
| Triple Solenoid Odorizer | 10,344,237 |
| Pumpless Odorant Injection System | Patent Pending |
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