Shape-based geometry engine to perform smoothing and other layout beautification… Grant US-8250517-B2 United States of America 21 Aug 2012
Displacing edge segments on a fabrication layout based on proximity effects model… Grant US-7926004-B2 United States of America 12 Apr 2011
Shape-based geometry engine to perform smoothing and other layout beautification… Grant US-7669169-B2 United States of America 23 Feb 2010
Displacing edge segments on a fabrication layout based on proximity effects model… Grant US-7562319-B2 United States of America 14 Jul 2009