US 10,023,388 K1 (3,431st)
	Positive-drive spiral conveyor
Casper Fedde Talsma; and David W. Bogle
Assigned to LAITRAM, L.L.C.
Trial No. IPR2020-00593, Feb. 24, 2020
Inter Partes Review Certificate for Patent 10,023,388, issued Jul. 17, 2018, Appl. No. 15/337,147, Oct. 28, 2016
Inter Partes Review Certificate issued Feb. 8, 2024