2
votes
1answer
154 views

How does Apple's patent differ from Microsoft HEL?

How does the patent application US 2011/0037768 “System for Emulating Graphics Operations” filed by Apple (filing date Oct 15, 2010) differ from Microsoft's DirectX/DirectDraw HEL (Hardware Emulation ...
8
votes
4answers
1k views

Prior art on Microsoft patents asserted against Barnes & Noble and Motorola

I was wondering whether there was sufficient prior art for some of the patents that Microsoft is using in (what I consider) strong-arming Android manufacturers? Most of those seem to have been ...