Frank Z. Xia

Person

Pomona, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Uniform small particle homogenizer and homogenizing process
- Patent number 6,827,479
- Issue date Dec 7, 2004
- Amphastar Pharmaceuticals Inc.
- Frank Zhishi Xia
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Glass bottle protective enclosure
- Patent number 6,793,076
- Issue date Sep 21, 2004
- Amphastar Pharmaceuticals, Inc.
- Mary Ziping Luo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Controlled medicament security enclosure system
- Patent number 6,551,298
- Issue date Apr 22, 2003
- Jack Y. Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sealable and manipulable pre-filled disposable pipette
- Patent number 6,457,612
- Issue date Oct 1, 2002
- Amphastar Pharmaceuticals Inc.
- Jack Yongfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process of bulk filling
- Patent number 6,418,982
- Issue date Jul 16, 2002
- Amphastar Pharmaceuticals Inc.
- Jack Y. Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pre-filled disposable pipettes
- Patent number 6,343,717
- Issue date Feb 5, 2002
- Jack Yongfeng Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hypodermic needle capping device
- Patent number 6,139,533
- Issue date Oct 31, 2000
- Frank Zhishi Xia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual water-level toilet flushing apparatus
- Patent number 5,205,000
- Issue date Apr 27, 1993
- Frank Z. Xia
- E03 - WATER SUPPLY SEWERAGE

Frank Z. Xia

Person

Patents Grantslast 30 patents

Uniform small particle homogenizer and homogenizing process

Glass bottle protective enclosure

Controlled medicament security enclosure system

Sealable and manipulable pre-filled disposable pipette

Process of bulk filling

Pre-filled disposable pipettes

Hypodermic needle capping device

Dual water-level toilet flushing apparatus