Did You Know...
...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 7803322 | Universal optical imaging and processing system The disclosure is directed to a test media reader module including a housing, a membrane, and an optical imager. The housing is configured to receive a test media adapter and has a barrier wall configured to separate the test media adapter from an interior of the ho... | 09/28/2010 |
| 7267799 | Universal optical imaging and processing system The present disclosure is directed, in general, to an optical reading system, a universal testing cartridge, and a method of coupling optical reading systems. In a particular illustrative embodiment, the optical reading system includes a universal test cartridge rec... | 09/11/2007 |
