79318860
Jul 26, 2021
Dec 5, 2023
Active Trademark
Chemical catalyst apparatus for laboratory use, namely, laboratory chemical reactors, catalytic injectors, catalytic activators, catalyst loading tubes, catalyst loading funnels, catalyst heaters, all the foregoing being component portions of laboratory chemical reactors; desulfurization catalyst loading apparatus for laboratory use, namely, test stations for hydrogen generators, catalyst loading tubes, catalyst loading trays, catalyst loading sprayers, catalyst loading injectors, catalytic activators, catalyst loading pumps, all the foregoing being component portions of test stations for hydrogen generators
Electrical and Scientific Apparatus