MODIFIED SEQUENTIAL

Medical, Beauty & Agricultural

Owner

NTD LABORATORIES, INC.

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NTD LABS

Medical, Beauty & Agricultural

Owner

NTD LABORATORIES, INC.

Mar 25, 2008
NTD LABS A PERKINELMER COMPANY

Computer and Scientific and 2 other

Owner

NTD LABORATORIES, INC.

Mar 30, 2010
NTD LABORATORIES, INC.

Medical, Beauty & Agricultural

Owner

NTD LABORATORIES, INC.

Jul 24, 2007
ULTRA-SCREEN

Computer and Scientific

Owner

NTD LABORATORIES, INC.

Sep 7, 1999
TWINSTAR

Chemicals

Owner

NTD LABORATORIES, INC.

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SCREENCALC

Electrical and Scientific Apparatus

Owner

NTD LABORATORIES, INC.

Nov 17, 1992
SCREENLAB

Electrical and Scientific Apparatus

Owner

NTD LABORATORIES, INC.

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SPECTROCHECK

Medical Apparatus

Owner

NTD LABORATORIES, INC.

Jun 8, 1993
QC TECHNOLOGY

Electrical and Scientific Apparatus

Owner

NTD LABORATORIES, INC.

May 4, 1993
FREE BETA

Chemicals

Owner

NTD LABORATORIES, INC.

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FREE BETA

Computer and Scientific

Owner

NTD LABORATORIES, INC.

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Computer and Scientific

Owner

NTD LABORATORIES, INC.

Jan 8, 1985