Herman CHANG

Person

Rancho Dominguez, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Autofeed paper shredder with input drawer
- Patent number 11,511,285
- Issue date Nov 29, 2022
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
One hundred sheet dual throat auto-feed paper shredder
- Patent number 11,498,079
- Issue date Nov 15, 2022
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Interchangeable cartridge-based paper shredder system
- Patent number 11,033,906
- Issue date Jun 15, 2021
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Autofeeder roller cleaning
- Patent number 11,027,318
- Issue date Jun 8, 2021
- Herman Chang
- B08 - CLEANING
Information Patent Grant
Disposable waste system for paper shredder
- Patent number 10,792,667
- Issue date Oct 6, 2020
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Auto-feed paper shredder having lockable door
- Patent number 10,744,508
- Issue date Aug 18, 2020
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
One hundred sheet dual throat auto-feed paper shredder
- Patent number 10,646,878
- Issue date May 12, 2020
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Autofeed paper shredder with input drawer
- Patent number 10,556,236
- Issue date Feb 11, 2020
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Prescription label remover
- Patent number 10,486,409
- Issue date Nov 26, 2019
- Herman Chang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Paper shredder having interchangeable feed belt cartridges
- Patent number 9,884,323
- Issue date Feb 6, 2018
- Intek America, Inc.
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Separated compartment lubrication package
- Patent number 9,751,673
- Issue date Sep 5, 2017
- Herman Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disposable waste container system for paper shredder
- Patent number 9,480,989
- Issue date Nov 1, 2016
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Lubrication package
- Patent number 9,239,132
- Issue date Jan 19, 2016
- Tie Chun Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Interchangeable cartridge-based paper shredder system
- Patent number 9,192,937
- Issue date Nov 24, 2015
- Herman Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Top and side loading shredder with optional handle
- Patent number 7,874,506
- Issue date Jan 25, 2011
- Michilin Prosperity Co., Ltd
- Tie Chun Wang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
AUTOFEED PAPER SHREDDER WITH INPUT DRAWER
- Publication number 20230071659
- Publication date Mar 9, 2023
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
One Hundred Sheet Dual Throat Auto-feed Paper Shredder
- Publication number 20230067204
- Publication date Mar 2, 2023
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Auto-feed Paper Shredder with Dual Bottom Inputs
- Publication number 20220193689
- Publication date Jun 23, 2022
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
One Hundred Sheet Dual Throat Auto-feed Paper Shredder
- Publication number 20200316610
- Publication date Oct 8, 2020
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
DISPOSABLE WASTE SYSTEM FOR PAPER SHREDDER
- Publication number 20200261918
- Publication date Aug 20, 2020
- Herman CHANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOFEED PAPER SHREDDER WITH INPUT DRAWER
- Publication number 20200171506
- Publication date Jun 4, 2020
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Autofeeder Roller Cleaning
- Publication number 20190193127
- Publication date Jun 27, 2019
- Herman CHANG
- B08 - CLEANING
Information Patent Application
DISPOSABLE WASTE SYSTEM FOR PAPER SHREDDER
- Publication number 20190134642
- Publication date May 9, 2019
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Paper Shredder Having Interchangeable Feed Belt Cartridges
- Publication number 20160318031
- Publication date Nov 3, 2016
- INTEK AMERICA, INC.
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
INTERCHANGEABLE CARTRIDGE-BASED PAPER SHREDDER SYSTEM
- Publication number 20160074869
- Publication date Mar 17, 2016
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
SEPARATED COMPARTMENT LUBRICATION PACKAGE
- Publication number 20140367298
- Publication date Dec 18, 2014
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
INTERCHANGEABLE CARTRIDGE-BASED PAPER SHREDDER SYSTEM
- Publication number 20140061347
- Publication date Mar 6, 2014
- Herman CHANG
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Collapsible shredder base
- Publication number 20090212145
- Publication date Aug 27, 2009
- Simon Huang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Top and side loading shredder with optional handle
- Publication number 20080173741
- Publication date Jul 24, 2008
- Tie Chun Wang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Herman CHANG

Person

Patents Grantslast 30 patents

Autofeed paper shredder with input drawer

One hundred sheet dual throat auto-feed paper shredder

Interchangeable cartridge-based paper shredder system

Autofeeder roller cleaning

Disposable waste system for paper shredder

Auto-feed paper shredder having lockable door

One hundred sheet dual throat auto-feed paper shredder

Autofeed paper shredder with input drawer

Prescription label remover

Paper shredder having interchangeable feed belt cartridges

Separated compartment lubrication package

Disposable waste container system for paper shredder

Lubrication package

Interchangeable cartridge-based paper shredder system

Top and side loading shredder with optional handle

Patents Applicationslast 30 patents

AUTOFEED PAPER SHREDDER WITH INPUT DRAWER

One Hundred Sheet Dual Throat Auto-feed Paper Shredder

Auto-feed Paper Shredder with Dual Bottom Inputs

One Hundred Sheet Dual Throat Auto-feed Paper Shredder

DISPOSABLE WASTE SYSTEM FOR PAPER SHREDDER

AUTOFEED PAPER SHREDDER WITH INPUT DRAWER

Autofeeder Roller Cleaning

DISPOSABLE WASTE SYSTEM FOR PAPER SHREDDER

Paper Shredder Having Interchangeable Feed Belt Cartridges

INTERCHANGEABLE CARTRIDGE-BASED PAPER SHREDDER SYSTEM

SEPARATED COMPARTMENT LUBRICATION PACKAGE

INTERCHANGEABLE CARTRIDGE-BASED PAPER SHREDDER SYSTEM

Collapsible shredder base

Top and side loading shredder with optional handle