Roland Graf

Follow

Person

Theilenhofen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Receiver for converting concentrated solar radiation
- Patent number 5,715,809
- Issue date Feb 10, 1998
- L. & C. Steinmuller GmbH
- Manfred Schmitz-Goeb
- F24 - HEATING RANGES VENTILATING