Environmental control apparatus Trademarks Filed in August 12, 1963
SRX
Filed: August 12, 1963
GAS GENERATORS
Owned by: MIDLAND-ROSS CORPORATION
Serial Number: 72174888
HX
Filed: August 12, 1963
GAS GENERATORS
Owned by: MIDLAND-ROSS CORPORATION
Serial Number: 72174889
INTRA-KOOL
Filed: August 12, 1963
Heat Exchangers
Owned by: SURFACE COMBUSTION, INC.
Serial Number: 72174890
