Environmental control apparatus Trademarks Filed in March 22, 1966
PYRO OVEN
Filed: March 22, 1966
LABORATORY OVEN FOR DENTAL LABORATORY USE, SUCH AS GELIFYING, CURING AND POLYMERIZING PLASTICS, AND OTHER HEATING AND CURING…
Owned by: WILLIAMS GOLD REFINING CO., INC.
Serial Number: 72241611
PYRO HEATER
Filed: March 22, 1966
HEATER APPARATUS FOR DELIVERING HOT GASES USED FOR DENTAL LABORATORY HEATING PURPOSES, SUCH AS GELIFYING AND CURING, AND…
Owned by: WILLIAMS GOLD REFINING CO., INC.
Serial Number: 72241612
