GEMOLOGICAL LABORATORY

Brand	Owner (click to sort)	Address	Description
EUROPEAN-AMERICAN GEMOLOGICAL LABORATORY	EUROPEAN GEMOLOGICAL LABORATORY INC.	20 W. 47TH ST. NEW YORK NY 10036	The words Gemological Laboratory are disclaimed apart from the mark as shown.;Grading of Precious Stones and Issuing Certificates Relating to Such Grading;
WORLDWIDE GEMOLOGICAL LABORATORY	Thompson, George	132 chestnut avenue burleigh NJ 08210	GEMOLOGICAL LABORATORY;QUALITATIVE ANALYSIS OF JEWELRY, DIAMONDS AND OTHER PRECIOUS GEMS;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A device for mixing and homogenizing materials, especially infectious or chemically aggressive materials, which can be inserted into a laboratory test container. A disposable lid is provided to hermetically seal said laboratory test container. A stirring element is provided in the disposable lid for processing the material that is introduced into the laboratory test container. Said stirring element is fitted with a cutting element that rotates about the longitudinal axis of the laboratory test container, said cutting element processing the material together with additional cutting edges. Complete homogenization of tissue fragments can be securely achieved by hermetically closing the laboratory test container.