Wolfgang Ermer

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Hirten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for clamping the blades in a gang saw for sawing crystal rods
- Patent number 4,777,926
- Issue date Oct 18, 1988
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Wolfgang Ermer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for producing packs of blades used for cutting crystal bars...
- Patent number 4,755,340
- Issue date Jul 5, 1988
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen GmbH
- Wolfgang Ermer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for the multiple lap-cutting of crystal blocks with continuo...
- Patent number 4,539,972
- Issue date Sep 10, 1985
- Heliotronic Forschungs-und Entwicklungsgesellshaft fur Solarzellen-Grunds toffe
- Wolfgang Ermer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...