INSULATING GLASS STYLE SOLAR HEAT COLLECTOR AND BUILDING USING SOLAR ENERGY FOR HEATING AND COOLING EMPLOYING SAME
- Application ID: EP13816687
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class E04 (BUILDING) and F24 (HEATING; RANGES; VENTILATING). We found, that Sperling Fischer & Heyner, Dr. Emil Benatov & Partners - Bulgarian Patent Attorney & Licensed Appraiser, ip21 Ltd, Destek Patent Inc, E. Blum & Co. AG and 84 others are specialized in this combination either. For a similar patent, they might be a good choice.