|
| US4338995 | 13 nov 1980 | 13 jul 1982 | | Radiant heating and cooling panel and method of manufacturing |
| US4552292 | 12 nov 1982 | 12 nov 1985 | General Electric Company | Heat exchanger |
| US4881311 | 26 maj 1988 | 21 nov 1989 | Peerless of America Incorporated | Heat exchanger assembly with integral fin unit |
| US6065533 | 5 nov 1998 | 23 maj 2000 | Karmazin Products Corporation | Flat tube heat exchanger |
| US7004241 | 30 okt 2003 | 28 feb 2006 | Brazeway, Inc. | Flexible tube arrangement-heat exchanger design |
| US7073574 | 23 feb 2004 | 11 jul 2006 | Brazeway, Inc. | Method and apparatus for forming fins for a heat exchanger |
| US7832159 | 21 nov 2006 | 16 nov 2010 | | Radiant in-floor heating system |
