Frank HSU

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Chino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Buckle assembly with locking arrangement
- Patent number 10,743,624
- Issue date Aug 18, 2020
- Frank C. Hsu
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fall arrest lanyard with restraint relief arrangement
- Patent number 10,532,234
- Issue date Jan 14, 2020
- Frank C Hsu
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Buckle assembly
- Patent number 10,376,021
- Issue date Aug 13, 2019
- Frank Hsu
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Buckle assembly
- Patent number 9,918,523
- Issue date Mar 20, 2018
- Frank Hsu
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Buckle assembly
- Patent number 9,709,082
- Issue date Jul 18, 2017
- Frank Hsu
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
Fall Arrest Lanyard with Restraint Relief Arrangement
- Publication number 20190168032
- Publication date Jun 6, 2019
- Frank C. Hsu
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Buckle Assembly
- Publication number 20180228252
- Publication date Aug 16, 2018
- Frank Hsu
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Buckle Assembly
- Publication number 20170188666
- Publication date Jul 6, 2017
- Frank Hsu
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Buckle Assembly
- Publication number 20160174667
- Publication date Jun 23, 2016
- Frank HSU
- A44 - HABERDASHERY JEWELLERY