Richard Keilberth

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Kleinheubach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of a metallic composite wire
- Patent number 5,129,572
- Issue date Jul 14, 1992
- W. C. Heraeus GmbH
- Richard Keilberth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Combination of AlN-Y.sub.2 O.sub.3 heat conductive ceramic substrat...
- Patent number 4,591,537
- Issue date May 27, 1986
- W. C. Heraeus GmbH
- Fritz Aldinger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low-contamination AlN crucible for monocrystal pulling and method
- Patent number 4,519,966
- Issue date May 28, 1985
- W. C. Heraeus GmbH
- Fritz Aldinger
- C30 - CRYSTAL GROWTH
Information Patent Grant
Electrode connecting cable for cardiac pacemaker
- Patent number 4,514,589
- Issue date Apr 30, 1985
- Heraeus Quarschmelze GmbH
- Fritz Aldinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE