Sergej Toedtli

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Schaffhausen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Barrel-type shot blasting machine
- Patent number 4,254,592
- Issue date Mar 10, 1981
- Georg Fischer AG
- Emil Berna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Blade structure for centrifugal wheel
- Patent number 4,207,712
- Issue date Jun 17, 1980
- Georg Fischer AG
- Sergej Toedtli
- B24 - GRINDING POLISHING
Information Patent Grant
Continuous shot-blasting machine
- Patent number 4,161,086
- Issue date Jul 17, 1979
- Georg Fischer Aktiengesellschaft
- Sergej Toedtli
- B24 - GRINDING POLISHING