Fred Astani

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Direct screw-on cartridge holder with self-adjustable connection
- Patent number 6,162,362
- Issue date Dec 19, 2000
- Phenomenex, Inc.
- Qi-Feng Ma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Guard cartridge for chromatography
- Patent number 5,863,428
- Issue date Jan 26, 1999
- Phenomenex
- Qi-Feng Ma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL