U.S. federal trademark · Serial No. 78825645 · Reg. No. 3253285
radio frequency-generated gas plasma cleaning chamber for the removal of hydrocarbon contamination from the surface of electron microscope samples and holders; incorporating a port for the deposit of microscope samples and holders, a gas plasma generater and flow controller, a radio frequency (RF) power generator, turbomolecular and multistage diaphragm pumps for vacuuming gas plasma from the cleaning chamber, and computer hardware and software for operation of the cleaning chamber
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