Symon J. Whitehorn

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Los Gatos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Handheld electronic book reader device having asymmetrical shape
- Patent number 9,384,672
- Issue date Jul 5, 2016
- Amazon Technologies, Inc.
- Gregg E. Zehr
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Handheld electronic book reader device having dual displays
- Patent number 8,950,682
- Issue date Feb 10, 2015
- Amazon Technologies, Inc.
- Gregg Elliott Zehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard layout for handheld electronic book reader device
- Patent number 8,413,904
- Issue date Apr 9, 2013
- Gregg E. Zehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handheld electronic book reader device having dual displays
- Patent number 8,286,885
- Issue date Oct 16, 2012
- Amazon Technologies, Inc.
- Gregg Zehr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handheld electronic book reader device having dual displays
- Patent number 7,748,634
- Issue date Jul 6, 2010
- Amazon Technologies, Inc.
- Gregg Zehr
- G06 - COMPUTING CALCULATING COUNTING