1
John F Boje, Samuel R Brown, J Michael Seaton: Specimen tube rack. Lab Interlink, Mark D Frederiksen, Koley Jessen Daubman & Rupiper P C, December 7, 1999: US05996818 (59 worldwide citation)

A specimen tube storage rack includes a hollow housing having a plurality of wells formed in the top wall and extending into the interior of the housing. An assembly of three parallel plates is mounted in an upper portion of the housing, with the top plate forming the top wall of the housing. Each p ...


2
SPECIMEN FREEZING RATE REGULATOR DEVICE. February 28, 2019: US20190059862-A1

A system and method for concurrently and uniformly removing thermal energy from a specimen sample. A thermal insulating device is provided comprising an insulating material, the device having a plurality of chambers for receiving specimen samples, the device further includes a thermal ballast whereb ...