Ralph Levy

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Doylestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard overlay that improves touch typing on small touch screen d...
- Patent number 9,317,202
- Issue date Apr 19, 2016
- Touchfire, Inc.
- Bradley S. Melmon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard overlay for optimal touch typing on a proximity-based touc...
- Patent number 8,790,025
- Issue date Jul 29, 2014
- TouchFire, Inc.
- Steven Alfred Isaac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard overlay for optimal touch typing on a proximity-based touc...
- Patent number 8,206,047
- Issue date Jun 26, 2012
- TouchFire, Inc.
- Steven Alfred Isaac
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD OVERLAY THAT IMPROVES TOUCH TYPING ON SMALL TOUCH SCREEN D...
- Publication number 20150070281
- Publication date Mar 12, 2015
- Touchfire, Inc.
- Bradley S. Melmon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD OVERLAY FOR OPTIMAL TOUCH TYPING ON A PROXIMITY-BASED TOUC...
- Publication number 20120328349
- Publication date Dec 27, 2012
- TouchFire, Inc.
- Steven Alfred Isaac
- G06 - COMPUTING CALCULATING COUNTING