Gerhard Hoyler

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for the continuous melting of granulated silicon for a...
- Patent number 4,940,568
- Issue date Jul 10, 1990
- Siemens Aktiengesellschaft
- Gerhard Hoyler
- C30 - CRYSTAL GROWTH
Information Patent Grant
Arrangement for the complete emptying of quartz tanks or crucibles...
- Patent number 4,913,199
- Issue date Apr 3, 1990
- Siemens Aktiengesellschaft
- Richard Falckenberg
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for parting wafer-shaped silicon bodies, useful for solar...
- Patent number 4,871,517
- Issue date Oct 3, 1989
- Siemens Aktiengesellschaft
- Richard Falckenberg
- C30 - CRYSTAL GROWTH
Information Patent Grant
Carbon fiber substrate pretreatment for manufacturing crack-free, l...
- Patent number 4,657,627
- Issue date Apr 14, 1987
- Siemens Aktiengesellschaft
- Lore Bernewitz
- C30 - CRYSTAL GROWTH