Houhua Han

Follow

Person

Suizhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Reinforced electrical wire and string lamp having reinforced electr...
- Patent number 11,248,778
- Issue date Feb 15, 2022
- Houhua Han
- F21 - LIGHTING
Information Patent Grant
Reinforced electrical wire and string lamp having reinforced electr...
- Patent number 10,473,278
- Issue date Nov 12, 2019
- Houhua Han
- F21 - LIGHTING
Information Patent Grant
Single-line string lamp
- Patent number 9,506,610
- Issue date Nov 29, 2016
- Houhua Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light string
- Patent number 9,313,866
- Issue date Apr 12, 2016
- Houhua Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light string
- Patent number 9,247,627
- Issue date Jan 26, 2016
- Houhua Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light string
- Patent number 9,035,559
- Issue date May 19, 2015
- Houhua Han
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
REINFORCED ELECTRICAL WIRE AND STRING LAMP HAVING REINFORCED ELECTR...
- Publication number 20190368705
- Publication date Dec 5, 2019
- Houhua Han
- F21 - LIGHTING
Information Patent Application
REINFORCED ELECTRICAL WIRE AND STRING LAMP HAVING REINFORCED ELECTR...
- Publication number 20170030535
- Publication date Feb 2, 2017
- Houhua Han
- F21 - LIGHTING
Information Patent Application
LIGHT STRING
- Publication number 20160113098
- Publication date Apr 21, 2016
- Houhua Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SINGLE-LINE STRING LAMP
- Publication number 20150338036
- Publication date Nov 26, 2015
- Houhua Han
- F21 - LIGHTING
Information Patent Application
LIGHT STRING
- Publication number 20150289351
- Publication date Oct 8, 2015
- Houhua Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
STRING LAMP
- Publication number 20150103540
- Publication date Apr 16, 2015
- Houhua Han
- F21 - LIGHTING
Information Patent Application
LIGHT STRING
- Publication number 20140300286
- Publication date Oct 9, 2014
- Houhua Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT STRING
- Publication number 20140300287
- Publication date Oct 9, 2014
- Houhua Han
- F21 - LIGHTING