About 2 Trademarks found that are owned by Ratermann Mfg Inc.

Metal containers for compressed gas or liquid air; Containers made of stainless steel, aluminum, brass and carbon steel for storage, distribution and transportation of gas and liquid cryogenic fluids; flexible metal braided hoses for the transfer of cryogenic fluids [ ; Metal hose fittings; Metal pipe fittings; Metal pressure relief valves for use in cryogenics; pressure relief devices, namely, burst rupture discs made of metal for use in cryogenics ]

Metal racks specially adapted for the storage of self-rescue respiratory gas tanks that include sensors for monitoring the gas tank inventory stored within the rack

Metal racks specially adapted for the storage of liquefied or compressed gas metal storage tanks that include sensors for monitoring the gas tank inventory stored within the rack