1
Engelhardt Alvin: Self-locating sample receptacle having integral identification label. Technicon Instruments Corporation, August 1, 1972: US3680967 (84 worldwide citation)

A liquid sample receptacle includes an integral label portion carrying machine-readable indicia identifying the sample source and located substantially parallel to the longitudinal axis of a cup portion. The sample receptacle is structured with respect to the turntable unit to properly align the mac ...


2
Engelhardt Alvin: Self-locating sample receptacle having integral identification label. Technicon Instruments Corporation, December 25, 1973: US3781120 (26 worldwide citation)

A liquid sample receptacle includes an integral label portion carrying machine-readable indicia identifying the sample source and located substantially parallel to the longitudinal axis of a cup portion. The sample receptacle is structured with respect to the turntable unit to properly align the mac ...


3
Livshitz Stanley L, Engelhardt Alvin, Adler Stanford L: Blood sample tray apparatus. Technicon Instruments Corporation, July 25, 1972: US3679129 (14 worldwide citation)

New and improved sample processing and supply apparatus are disclosed and comprise tray means from which are pivotally supported a plurality of partially filled sample container means. In use, said tray means are operatively connected to centrifuge drive means and rotated to centrifuge each of said ...


4
Bullock Frederick C, Engelhardt Alvin, Cirincione Thomas J, Williams Joseph A: Ensemble jetable forme de compartiments disposes en rond, Disposable cuvette array. Electro Nucleonics, BARRIGAR & MOSS, March 24, 1981: CA1097942

DISPOSABLE CUVETTE ARRAY ABSTRACT OF THE DISCLOSURE A cuvette array including a plurality of compartmentscircumferentially spaced about a central point, in which thearray is disposable and formed from upper and lower discs offlexible thermoplastic material. The lower disc is formedwith compartments, ...