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[Patent 3]: Inventor: Xiayun Zhao. Provisional Patent Application 63/181,859. Priority date: 29 April 2021. Assignee: University of Pittsburgh.
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[Patent 2]: Inventors: Xiayun Zhao and Chaitanya Krishna Prasad Vallabh. Patent Number: US 11,874,176B2. Issue date: 16 January 2024. Priority date: 08 November 2019. Assignee: University of Pittsburgh.
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[Patent 1]: Inventor: Xiayun Zhao. Pending International Patent Application No.: PCT/US2020/021727. Priority date: 08 March 2019. Assignee: University of Pittsburgh. pp. 46.