- Supreme Court of the United States | Thursday, June 27, 1991 | Cited 0 times
- Supreme Court of Delaware | Tuesday, April 6, 2010 | Cited 0 times
- Court of Appeals for the Third Circuit | Thursday, April 30, 2009 | Cited 0 times
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- Court of Appeals for the Third Circuit | Thursday, October 24, 1991 | Cited 0 times
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- Supreme Court of Delaware | Monday, July 22, 2013 | Cited 0 times