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SGI and Graphics Properties Holdings Inc.

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Silicon Graphics, Inc. was bought by Rackable Systems, which then started using the name Silicon Graphics International Corp. There is also a related entity called Graphics Properties Holdings, Inc. (GPHI) but the exact relationship is unclear.[1]

SGI sold software patents to Microsoft in 2002.[2] Microsoft sold them to OIN in 2009.

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  1. http://forums.nekochan.net/viewtopic.php?f=6&t=16722551
  2. http://www.theregister.co.uk/2002/01/16/sgi_transfers_3d_graphics_patents/

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