Hemilok Trademarks

HEMILOK
heat transfer equipment, specifically, feedwater heaters and shell-and-tube heat exchangers
Registered  ·  September 15, 1999  ·  75803892  · 
hemilok
HEMILOK
HEAT TRANSFER EQUIPMENT, SPECIFICALLY, FEEDWATER HEATERS AND SHELL-AND-TUBE HEAT EXCHANGERS
Cancelled  ·  March 29, 1988  ·  73719512  ·