Egbert v. Lippmann
{'<entity_0>': 'Supreme Court of the United States', '<entity_1>': 'Egbert v. Lippmann'}
[['Egbert v. Lippmann', 'court', 'Supreme Court of the United States']]
<entity_1>, 104 U.S. 333 (1881), was a case in which the <entity_0> held that public use of an invention bars the patenting of it.
['legal case']