Simon Escher

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Ingolstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Twist drill
- Patent number 5,186,584
- Issue date Feb 16, 1993
- Hertel AG Werkzeuge & Hartstoffe
- Gebhard Muller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Chiplessly formed open-end spinning rotor and process for productio...
- Patent number 4,848,080
- Issue date Jul 18, 1989
- Schubert & Salzer
- Eberhard Hofmann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Chiplessly formed open-end spinning rotor and process for productio...
- Patent number 4,777,813
- Issue date Oct 18, 1988
- Schubert & Salzer
- Eberhard Hoffmann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING