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Patent applications and USPTO patent grants for Pierson; Charles E..The latest application filed is for "imaging device with click count fragmentation".
Patent | Date |
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Systems and methods for color correction processing and notification for digital image data generated from a document image Grant 8,154,778 - Patton , et al. April 10, 2 | 2012-04-10 |
Text to speech conversion system Grant 7,805,307 - Levin , et al. September 28, 2 | 2010-09-28 |
Imaging device with click count fragmentation Grant 7,734,209 - Pathak , et al. June 8, 2 | 2010-06-08 |
Imaging device with click count fragmentation App 20090190948 - Pathak; Rabindra ;   et al. | 2009-07-30 |
Systems And Methods For Color Correction Processing And Notification For Digital Image Data Generated From A Document Image App 20090128871 - Patton; Ronnie N. ;   et al. | 2009-05-21 |
Conversion of light signals to audio Grant 7,075,415 - Levin , et al. July 11, 2 | 2006-07-11 |
Conversion of light signals to audio App 20050068188 - Levin, Burton L. ;   et al. | 2005-03-31 |
Text to speech conversion system App 20050071167 - Levin, Burton L. ;   et al. | 2005-03-31 |
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