Po Fong Cheng

Person

Hong Kong, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Starch-based battery system
- Patent number 9,306,239
- Issue date Apr 5, 2016
- G. CONCEPT TECHNOLOGY LTD.
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Starch-based battery system
- Patent number 8,974,973
- Issue date Mar 10, 2015
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method of and device for attracting aquatic life forms using bubble...
- Patent number 8,287,155
- Issue date Oct 16, 2012
- G. Concept Technology Ltd.
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method of and device for attracting aquatic life forms using an ele...
- Patent number 7,819,554
- Issue date Oct 26, 2010
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method of and device for attracting aquatic life forms using an ele...
- Patent number 7,722,218
- Issue date May 25, 2010
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Starch-based battery system
- Publication number 20150155593
- Publication date Jun 4, 2015
- G. CONCEPT TECHNOLOGY LTD.
- Wing Fai Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starch-based battery system
- Publication number 20110293968
- Publication date Dec 1, 2011
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method of and device for attracting aquatic life forms using bubble...
- Publication number 20100251595
- Publication date Oct 7, 2010
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method of and device for attracting aquatic life forms using an ele...
- Publication number 20090310331
- Publication date Dec 17, 2009
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method of and device for attracting aquatic life forms using an ele...
- Publication number 20090013583
- Publication date Jan 15, 2009
- Wing Fai Leung
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Wireless communication system
- Publication number 20080266080
- Publication date Oct 30, 2008
- Wing Fai Leung
- G08 - SIGNALLING
Information Patent Application
Systems for and methods of characterizing reactions
- Publication number 20080004753
- Publication date Jan 3, 2008
- Jong Wook Hong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Po Fong Cheng

Person

Patents Grantslast 30 patents

Starch-based battery system

Starch-based battery system

Method of and device for attracting aquatic life forms using bubble...

Method of and device for attracting aquatic life forms using an ele...

Method of and device for attracting aquatic life forms using an ele...

Patents Applicationslast 30 patents

Starch-based battery system

Starch-based battery system

Method of and device for attracting aquatic life forms using bubble...

Method of and device for attracting aquatic life forms using an ele...

Method of and device for attracting aquatic life forms using an ele...

Wireless communication system

Systems for and methods of characterizing reactions