Number:  6,365,147
Title:  Methods for removing endotoxins from biological solutions using immobilized metal affinity chromatography
Issued Date:  4/2/2002
Lead Inventor:  Luo et al.

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Number:  6,142,662
Title: Apparatus and method for simultaneously determining thermal conductivity and thermal contact resistance
Issued Date: 11/7/2000
Lead Inventor: Narh, et al. 

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Number:  5,822,222
Title:  Multi-wavelength imaging pyrometer
Issued Date: 10/13/1998
Lead Inventor: Kaplinsky et al.