CORTEX RESEARCH CORPORATION Trademarks
Image Trademark
Filed: April 9, 1976
LABORATORY INSTRUMENTATION APPARATUS-NAMELY, LABORATORY INSTRUMENTATION TRAINERS FOR USE IN TEACHING THE BASIC CONCEPTS…
Owned by: CORTEX RESEARCH CORPORATION
Serial Number: 73083250
DOUBLE HELIX
Filed: September 29, 1980
Apparatus for Mixing and Sampling Blood and Other Biological Specimens
Owned by: CORTEX RESEARCH CORPORATION
Serial Number: 73279525
