Environmental control apparatus Trademarks Filed in August 18, 1958
BOX-FIN
Filed: August 18, 1958
FINNED TUBING FOR USE IN HEAT EXCHANGE APPARATUS
Owned by: EDWARDS ENGINEERING CORPORATION
Serial Number: 72057357
PLASMATRON
Filed: August 18, 1958
ELECTRICAL PLASMA-FLAME OR PLASMAJET APPARATUS, SPECIFICALLY INCLUDING PLASMA-FLAME OR PLASMA-JET TORCHES AND POWER SUPPLIES…
Owned by: GEOTEL, INC.
Serial Number: 72057412
