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Primary U.S Patent Classification by Grant Date
21 Patents were granted between
October 01, 2007 and September 30, 2009
and are listed below by classification
and percentage
| 210 | - | Liquid purification or separation |
| | | | | | 15 | - | Brushing, scrubbing, and general cleaning |
| | | | | | 34 | - | Drying and gas or vapor contact with solids |
| | | 340 | - | Communications: electrical |
| | | 361 | - | Electricity: electrical systems and devices |
| | | 365 | - | Static information storage and retrieval |
| | | 4 | - | Baths, closets, sinks, and spittoons |
| | | 426 | - | Food or edible material: processes, compositions, and products |
| | | All others | |
| Total Number of U.S. |
21 |
|
| Granted Patents: |
|
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