Hans-Cristoph Neuendorf

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Wesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for edge grinding glass panes
- Patent number 4,739,586
- Issue date Apr 26, 1988
- Flachglass Aktiengesellschaft
- Rudolf Eckardt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drilling machine especially for drilling glass
- Patent number 4,623,287
- Issue date Nov 18, 1986
- Flachglas Aktiengesellschaft
- Rudolf Eckhardt
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of and apparatus for vacuum shaping a glass sheet
- Patent number 4,516,997
- Issue date May 14, 1985
- Flachglas Aktiengesellschaft
- Paul Derner
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and apparatus for grinding the edges of glass sheets
- Patent number 4,426,811
- Issue date Jan 24, 1984
- Flachglass Aktiengesellschaft
- Rudolf Eckardt
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding the edges of glass sheets
- Patent number 4,406,091
- Issue date Sep 27, 1983
- Flachglass Aktiengesellschaft
- Rudolf Eckardt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR