Levy Ulanovsky

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Newton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vision assistive devices and user interfaces
- Patent number 9,449,531
- Issue date Sep 20, 2016
- Freedom Scientific, Inc.
- Leon Reznik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vision assistive devices and user interfaces
- Patent number 8,681,268
- Issue date Mar 25, 2014
- ABiSee, Inc.
- Leon Reznik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Vision Assistive Devices and User Interfaces
- Publication number 20170069228
- Publication date Mar 9, 2017
- Freedom Scientific, Inc.
- Leon Reznik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Vision Assistive Devices and User Interfaces
- Publication number 20140146151
- Publication date May 29, 2014
- ABISee, Inc.
- Leon Reznik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VISION ASSISTIVE DEVICES AND USER INTERFACES
- Publication number 20130314593
- Publication date Nov 28, 2013
- ABISee, Inc.
- Leon Reznik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDLING INFORMATION FLOW IN PRINTED TEXT PROCESSING
- Publication number 20110182471
- Publication date Jul 28, 2011
- ABISee, Inc.
- Leon Reznik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic magnification device
- Publication number 20070292026
- Publication date Dec 20, 2007
- Leon Reznik
- G06 - COMPUTING CALCULATING COUNTING