Ivan S. Daraktchiev

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Leuven, BE

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Patents Grantslast 30 patents

Information Patent Grant
Environmentally safe dispensing assembly for ultra-pure liquid chem...
- Patent number 5,462,207
- Issue date Oct 31, 1995
- OCG Microelectronic Materials, Inc.
- Ivan S. Daraktchiev
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...