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4Total Documents Applications and Grants
000Total Patents Families
000Expiring in next 12 mo
|Publication ID||Patent Title||Status||First Filing Date||Technology (CPC)||Citations|
|DE-2428983-A1||Air conditioning plant for both heating and cooling - has 4-way control valve linking the various components in different ways according to hot or cold setting||Inactive||15-Jun-1974||000000000|
|FR-2274880-A1||Heat pump for air conditioning buildings - has buffer cylinder and valves to reverse direction of flow||Active||14-Jun-1974||000000000|
|DE-2505045-A1||Device on cooling, heating and ventilation systems||Pending||07-Feb-1974||00000000|
|GB-1498071-A||Temperature control and ventilation systems||Inactive||07-Feb-1974||F24F3/00|
|Investor Name||Investor Type||Holding||Investor Since||Participating Rounds||Contact Info|