07889498 is referenced by 90 patents and cites 51 patents.

A case for an electronic device protects and extends the battery life of the electronic device. The case has a lower case portion and an upper case portion, which assemble together to protect the top, side, and bottom edges of the electronic device. The lower case portion includes a battery to extend the battery life of the electronic device.

Title
Portable electronic device case with battery
Application Number
12/862552
Publication Number
7889498 (B2)
Application Date
August 24, 2010
Publication Date
February 15, 2011
Inventor
David Johnson
San Francisco
CA, US
Markus Diebel
San Francisco
CA, US
Agent
Aka Chan
Assignee
Incase Designs
CA, US
IPC
H05K 7/00
H05K 5/00
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