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Jul 21, 2015 at 11:54 history edited Parker CC BY-SA 3.0
Improved tagging and added independent claim as requested in question.
Jul 21, 2015 at 3:09 comment added Parker Additional potential infringement: Build Your Own 4 Square in the Air Court Posted on April 4, 2014.
Nov 30, 2012 at 13:45 history tweeted twitter.com/#!/AskPatents/status/274509399417036801
Nov 28, 2012 at 13:51 history edited Gilles 'SO- stop being evil' CC BY-SA 3.0
deleted 9 characters in body; edited tags; edited title
Nov 28, 2012 at 13:27 history edited Ron J.
tag patent id
Nov 28, 2012 at 1:40 answer added Jay Smith-Hill timeline score: 10
Nov 28, 2012 at 1:10 history edited Jay Smith-Hill CC BY-SA 3.0
added 767 characters in body
Nov 28, 2012 at 0:28 review First posts
Nov 28, 2012 at 13:27
Nov 28, 2012 at 0:11 history asked Brad Butler CC BY-SA 3.0