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Primary U.S Patent Classification by Grant Date
215 Patents were granted between
October 01, 2007 and September 30, 2009
and are listed below by classification
and percentage
| | | | 175 | - | Boring or penetrating the earth |
| | | 356 | - | Optics: measuring and testing |
| | | 360 | - | Dynamic magnetic information storage or retrieval |
| | | | | | 702 | - | Data processing: measuring, calibrating, or testing |
| | | 73 | - | Measuring and testing |
| | | | | | | | | 244 | - | Aeronautics and astronautics |
| | | All others | |
| Total Number of U.S. |
215 |
|
| Granted Patents: |
|
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