Scientific apparatus and instruments, namely, chromatography columns for use in purification in the laboratory and parts and fittings therefor; Scientific apparatus and instruments, namely, fluid handling device used for disposable bioprocessing applications and parts and fittings therefor; Scientific apparatus and instruments, namely, ultra-high vacuum chambers; Water treatment equipment, namely, devices connected to a water distribution line, which automatically injects a predetermined prop...

Apparatus to distribute water to lawns, yards and gardens, namely sprinkler heads and nozzles