Adolf Zellweger

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Gossau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Distillation device
- Patent number 5,639,354
- Issue date Jun 17, 1997
- Resona Innovation AG
- Adolf Zellweger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lifting means for laboratory apparatus with stand profile and base...
- Patent number 5,152,375
- Issue date Oct 6, 1992
- Adolf Zellweger
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Adjustable-height support for rotary evaporators
- Patent number 4,625,935
- Issue date Dec 2, 1986
- Buchi Laboratoriums-Technik AG
- Adolf Zellweger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL