Roger OLSEN

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioning unit
- Patent number 11,118,793
- Issue date Sep 14, 2021
- OVE ARUP VENTURES LIMITED
- Roger Olsen
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Air conditioning unit
- Publication number 20180180304
- Publication date Jun 28, 2018
- OVE ARUP & PARTNERS INTERNATIONAL LIMITED
- Roger OLSEN
- F24 - HEATING RANGES VENTILATING