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Steven Tse
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Guangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for piercing garbage bags, washing materials released fro...
Patent number
7,497,337
Issue date
Mar 3, 2009
WST International (Holdings) Limited
Steven Tse
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Apparatus for piercing garbage bags and collecting nonrigid, elonga...
Patent number
7,416,084
Issue date
Aug 26, 2008
WST International (Holdings) Limited
Steven Tse
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Apparatus and method of separating heavy materials in garbage from...
Patent number
7,017,753
Issue date
Mar 28, 2006
Steven Tse
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method of separating small rubbish and organic matter...
Patent number
7,017,752
Issue date
Mar 28, 2006
Steven Tse
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus and method of separating plastic films from garbage for c...
Patent number
6,994,221
Issue date
Feb 7, 2006
Steven Tse
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method of separating medium-sized materials from garb...
Patent number
6,962,255
Issue date
Nov 8, 2005
Steven Tse
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Apparatus of piercing garbage bags and classifying garbage
Patent number
6,955,265
Issue date
Oct 18, 2005
Steven Tse
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for piercing garbage bags and collecting nonrigid, elonga...
Publication number
20070084765
Publication date
Apr 19, 2007
WST International (Holdings) Limited
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Apparatus for piercing garbage bags, washing materials released fro...
Publication number
20070084760
Publication date
Apr 19, 2007
WST International (Holding) Limited
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Apparatus and method of separating medium-sized materials from garb...
Publication number
20050194293
Publication date
Sep 8, 2005
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Apparatus and method of separating medium-sized materials from garb...
Publication number
20040226865
Publication date
Nov 18, 2004
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Apparatus and method of separating plastic films from garbage for c...
Publication number
20040226864
Publication date
Nov 18, 2004
Steven Tse
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus and method of separating heavy materials in garbage from...
Publication number
20040226866
Publication date
Nov 18, 2004
Steven Tse
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus of piercing garbage bags and classifying garbage
Publication number
20040226867
Publication date
Nov 18, 2004
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Apparatus and method of separating small rubbish and organic matter...
Publication number
20040144693
Publication date
Jul 29, 2004
Steven Tse
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING