2
Petitioners
1
Patent Owner
1
Challenged Patent
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Patent Information
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Litigation Data
2
Petitioners
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This parent entity is not a named party
Liberty Oilfield Services, Inc.
1
Patent Owner
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This parent entity is not a named party
U.S. Silica Holdings, Inc.
5
Petitioner RPIs
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This parent entity is not a named party
U.S. Silica Holdings, Inc.
1
Patent Owner RPI
