| 86602978 | RCL | Precision Combustion, Inc. | 4880162 |
| 76098636 | CLEAN POWER SOLUTIONS FOR THE 21ST CENTURY | Precision Combustion, Inc. | 2471669 |
| 85417814 | ICEPOX | Precision Combustion, Inc. | 4231625 |
| 77916031 | WE PUT THE FUEL IN FUEL CELLS | Precision Combustion, Inc. | 3837537 |
| 77749948 | COMPACT LOGISTICS FUEL PROCESSOR | Precision Combustion, Inc. | 3733954 |
| 77606014 | PRECISION COMBUSTION | Precision Combustion, Inc. | 3646493 |
| 78955202 | MICROLITH | Precision Combustion, Inc. | 3445303 |
| 85427558 | GASPOX | Precision Combustion, Inc. | — |
| 85427542 | STIRPOX | Precision Combustion, Inc. | — |
| 85427526 | FUELPOX | Precision Combustion, Inc. | — |
| 85417834 | CRDS | Precision Combustion, Inc. | — |
| 78105948 | RCL | Precision Combustion, Inc. | 2875542 |
| 77125777 | COMPACT LOGISTICS FUEL PROCESSOR | Precision Combustion, Inc. | — |
| 75042417 | MICROLITH | Precision Combustion, Inc. | 2149670 |
| 74539032 | MICROLITH | Precision Combustion, Inc. | — |
| 74228211 | MICROLITH | Precision Combustion, Inc. | — |
