`United States Patent
`(10) Number:
`US 8,967,937 K1
`
`Schuelkeet al. (45) Certificate Issued: Mar. 23, 2021
`
`(54) MODULAR STORAGE BIN SWEEP
`SYSTEM
`
`(75)
`
`Inventors: Brian Schuelke; Leroy B. Stumpe;
`Eric Schuld
`
`(73) Assignee: SIOUX STEEL COMPANY
`
`Trial Number:
`
`IPR2016-01873 filed Sep. 28, 2016
`
`Inter Partes Review Certificate for:
`
`Patent No.: 8,967,937
`Issued:
`Mar. 3, 2015
`Appl. No.:
` 13/229,406
`Filed:
`Sep. 9, 2011
`
`The results of IPR2016-01873 are reflected in this inter
`partes review certificate under 35 U.S.C. 318(b).
`
`
`
`INTER PARTES REVIEW CERTIFICATE
`U.S. Patent 8,967,937 K1
`Trial No. IPR2016-01873
`Certificate Issued Mar. 23, 2021
`
`1
`
`AS A RESULT OF THE INTER PARTES
`REVIEW PROCEEDING, IT HAS BEEN
`DETERMINED THAT:
`
`Claims 1-28 are found patentable.
`uf
`uf
`uf
`uf
`uf
`
`
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