Patent applications and USPTO patent grants for Contex Corporation.The latest application filed is for "electromagnetic counter with built-in illumination means".
Patent | Date |
---|---|
Electromagnetic counter with built-in illumination means Grant 7,379,523 - Ishida May 27, 2 | 2008-05-27 |
Electromagnetic counter with built-in illumination means App 20070001706 - Ishida; Noriyuki | 2007-01-04 |
Electromagnetic counter with built-in illumination device Grant 6,859,510 - Ishida February 22, 2 | 2005-02-22 |
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