Jeffrey C. Weller

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Anderson, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Text entry device with radial keypad layout
- Patent number 8,717,200
- Issue date May 6, 2014
- Jeffrey C Weller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Text entry device with radial keypad layout
- Patent number 8,319,669
- Issue date Nov 27, 2012
- Jeffrey C Weller
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Text Entry Device with Radial Keypad Layout
- Publication number 20120262311
- Publication date Oct 18, 2012
- Jeffrey C. Weller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Text entry device with radial keypad layout
- Publication number 20100271241
- Publication date Oct 28, 2010
- Jeffrey C. Weller
- G06 - COMPUTING CALCULATING COUNTING