Leonid Reznik

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Sudbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tracking motion of a writing instrument
- Patent number 7,268,774
- Issue date Sep 11, 2007
- CandleDragon, Inc.
- Arkady Pittel
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TRACKING MOTION OF A WRITING INSTRUMENT
- Publication number 20080001078
- Publication date Jan 3, 2008
- CANDLEDRAGON, INC.
- Arkady Pittel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Capturing handwriting
- Publication number 20070030258
- Publication date Feb 8, 2007
- Arkady Pittel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tracking motion of a writing instrument
- Publication number 20050073508
- Publication date Apr 7, 2005
- Digital Ink, Inc., a Massachusetts corporation
- Arkady Pittel
- G06 - COMPUTING CALCULATING COUNTING