|
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| US4272013 | 23 mai 1979 | 9 juin 1981 | | Vent control arrangement for combustion apparatus |
| US4351651 | 12 déc. 1980 | 28 sept. 1982 | | Apparatus for extracting potable water |
| US6381976 | 27 avr. 2001 | 7 mai 2002 | Carrier Corporation | Wedge shaped refrigerated display case |
| US6685556 | 6 nov. 2002 | 3 févr. 2004 | | Automatic modular outlets for conditioned air, dampers, and modular return air grills |
