90319794
Nov 14, 2020
Oct 11, 2022
VACUUM PROCESS ENGINEERING INC.
Active Trademark
Heat exchangers being parts of engines not for land vehicles; Heat exchangers being parts of machines
MachineryLaboratory apparatus and instruments for the exchange of substances and heat
Electrical and Scientific ApparatusHeat exchangers for chemical processing; Heat exchangers not being parts of machines; Heat exchangers, other than parts of machines; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration
Environmental Control Apparatus