Qizhong Diao

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bulk bag
- Patent number D980717
- Issue date Mar 14, 2023
- U.S. Borax Inc.
- Ricardo Hurtado
- D09 - Packages and containers for goods
Information Patent Grant
Bulk bag with reduced midbody circumference
- Patent number 10,131,470
- Issue date Nov 20, 2018
- Qizhong Diao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE CONTAINER, BULK BAG AND MATERIAL DISCHARGE ASSEMBLY
- Publication number 20240253895
- Publication date Aug 1, 2024
- U.S. Borax Inc.
- Ricardo Hurtado
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BULK BAG WITH REDUCED MIDBODY CIRCUMFERENCE
- Publication number 20170203916
- Publication date Jul 20, 2017
- Yuan Da Plastic Fabric Corp.
- Qizhong Diao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BULK BAG WITH LIFT LOOPS
- Publication number 20140212070
- Publication date Jul 31, 2014
- Qizhong Diao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BARE LINER BULK BAG
- Publication number 20140205209
- Publication date Jul 24, 2014
- Yuan Da Plastic Fabric Corp.
- Qizhong Diao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BULK BAG WITH MULTIPLE LIFTING MECHANISMS
- Publication number 20140177980
- Publication date Jun 26, 2014
- Qizhong Diao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL