Volker Spiegel

Follow

Organization

Berlin, DE

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Recreation room and method of adjusting the room atmosphere
- Patent number 9,636,565
- Issue date May 2, 2017
- Volker Spiegel
- Volker Spiegel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recreation room and method for controlling the atmosphere in the room
- Patent number 7,841,929
- Issue date Nov 30, 2010
- Volker Spiegel
- Volker Spiegel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks