SPIROTHERM
Filed: January 29, 1987
INDUSTRIAL EQUIPMENT - NAMELY, SPACE HEATING AND COOLING UNITS
Owned by: SPIRO ENTERPRISES B.V.
Serial Number: 73641861
SPIROVENT
Filed: January 29, 1987
AUTOMATIC AIR MICRO-BUBBLE SEPARATOR FOR USE WITH HEATING AND COOLING SYSTEMS
Owned by: SPIRO ENTERPRISES B.V.
Serial Number: 73641866
SPIROTUBE
Filed: February 27, 1990
heat exchangers and parts thereof
Owned by: SPIRO ENTERPRISES B.V.
Serial Number: 74033106
SPIROTRAP
Filed: November 30, 1992
dirt separator for use with heating and cooling systems
Owned by: SPIRO ENTERPRISES B.V.
Serial Number: 74336697
SPIROTOP
Filed: November 19, 1998
Components of industrial, commercial and residential hydronic heating and air conditioning system, namely, air eliminators…
Owned by: SPIRO ENTERPRISES B.V.
Serial Number: 75591801
