Electronic design automation tool and method for employing unsensitized critical path… Grant US-8464198-B1 United States of America 11 Jun 2013
Method and system for identifying tested path delay faults Grant US-6131181-A United States of America 10 Oct 2000
Robust delay fault built-in self-testing method and apparatus Grant US-5422891-A United States of America 06 Jun 1995