This opinion cites 2 cases:

Williams v. Handschiegl ( 1931 )

• Court of Customs and Patent Appeals |   Wednesday, April 15, 1931 |   Cited 0 times

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Hildreth v. Mastoras ( 1921 )

• Supreme Court of the United States |   Monday, November 7, 1921 |   Cited 0 times

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