Eng-Pi Chang

Person

Arcardia, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making microneedles
- Patent number 8,551,391
- Issue date Oct 8, 2013
- Avery Dennison Corporation
- Eng-Pi Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Covered microchamber structures
- Patent number 7,514,045
- Issue date Apr 7, 2009
- Avery Dennison Corporation
- Craig S. Corcoran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Process and apparatus for microreplication
- Patent number 7,416,692
- Issue date Aug 26, 2008
- Avery Dennison Corporation
- Rishikash K. Bharadwai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Conformable and die-cuttable biaxially oriented films and labelstocks
- Patent number 6,835,462
- Issue date Dec 28, 2004
- Avery Dennison Corporation
- Edward I. Sun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Protective coating for color filters
- Patent number 6,706,355
- Issue date Mar 16, 2004
- Avery Dennison Corporation
- Daniel L. Holguin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical adhesive coating having low refractive index
- Patent number 6,703,463
- Issue date Mar 9, 2004
- Avery Dennison Corporation
- Daniel Holguin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical coating having low refractive index
- Patent number 6,686,431
- Issue date Feb 3, 2004
- Avery Dennison Corporation
- H. Paul Barker
- G02 - OPTICS
Information Patent Grant
Multilayer films and labels
- Patent number 6,663,947
- Issue date Dec 16, 2003
- Avery Dennison Corporation
- Melvin S. Freedman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multilayer films and labels
- Patent number 6,461,706
- Issue date Oct 8, 2002
- Avery Dennison Corporation
- Melvin S. Freedman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multilayer pressure-sensitive adhesive construction
- Patent number 6,416,858
- Issue date Jul 9, 2002
- Avery Dennison Corporation
- Jesse C. Ercillo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene based compositions and films and labels formed therefrom
- Patent number 6,376,058
- Issue date Apr 23, 2002
- Avery Dennison Corporation
- Johannes Schut
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of forming a protective coating for color filters
- Patent number 6,372,074
- Issue date Apr 16, 2002
- Avery Dennison Corporation
- Daniel L. Holguin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for ultrasonically sealing a plastic film composed of polypr...
- Patent number 6,296,727
- Issue date Oct 2, 2001
- Avery Dennison Corporation
- Eng-Pi Chang
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method for selecting a substrate intended for use in a cutting oper...
- Patent number 5,961,766
- Issue date Oct 5, 1999
- Avery Dennison Corporation
- Eng-Pi Chang
- G01 - MEASURING TESTING
Information Patent Grant
Multilayer Pressure-sensitive adhesive construction
- Patent number 5,827,609
- Issue date Oct 27, 1998
- Avery Dennison Corporation
- Jesse C. Ercillo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Release films formed by coextrusion
- Patent number 5,700,571
- Issue date Dec 23, 1997
- Avery Dennison Corporation
- Daniel R. Logue
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Refastenable adhesive taping system
- Patent number 5,690,628
- Issue date Nov 25, 1997
- Avery Dennison Corporation
- Richard A. Huskey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Excimer fluorescence method for determining cure of coatings
- Patent number 5,556,663
- Issue date Sep 17, 1996
- Avery Dennison Corporation
- Eng-Pi Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Curable fluorescent organopolysiloxane compositions
- Patent number 5,545,830
- Issue date Aug 13, 1996
- Dow Corning Corporation
- Maris J. Ziemelis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND APPARATUS FOR MICROREPLICATION
- Publication number 20080274225
- Publication date Nov 6, 2008
- Rishikesh K. Bharadwai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of making a flexible substrate containing self-assembling mi...
- Publication number 20060210769
- Publication date Sep 21, 2006
- Susan Swindlehurst
- G02 - OPTICS
Information Patent Application
Method of making microneedles
- Publication number 20050178760
- Publication date Aug 18, 2005
- Eng-Pi Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process and apparatus for microreplication
- Publication number 20050167863
- Publication date Aug 4, 2005
- Rishikesh K. Bharadwai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Conformable and die-cuttable biaxially oriented films and labelstocks
- Publication number 20050025947
- Publication date Feb 3, 2005
- Edward I. Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Covered microchamber structures
- Publication number 20030180190
- Publication date Sep 25, 2003
- Craig S. Corcoran
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Conformable and die-cuttable biaxially oriented films and labelstocks
- Publication number 20030113535
- Publication date Jun 19, 2003
- Edward I. Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical coating having low refractive index
- Publication number 20030105180
- Publication date Jun 5, 2003
- H. Paul Barker
- G02 - OPTICS
Information Patent Application
Optical adhesive coating having low refractive index
- Publication number 20030104200
- Publication date Jun 5, 2003
- Daniel Holguin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONFORMABLE AND DIE-CUTTABLE BIAXIALLY ORIENTED FILMS AND LABELSTOCKS
- Publication number 20030039826
- Publication date Feb 27, 2003
- Edward I. Sun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer films and labels
- Publication number 20020146551
- Publication date Oct 10, 2002
- Melvin S. Freedman
- B32 - LAYERED PRODUCTS
Information Patent Application
Protective coating for color filters
- Publication number 20020084021
- Publication date Jul 4, 2002
- Daniel L. Holguin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYPROPYLENE BASED COMPOSITIONS AND FILMS AND LABELS FORMED THEREFROM
- Publication number 20020037969
- Publication date Mar 28, 2002
- JOHANNES SCHUT
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Eng-Pi Chang

Person

Patents Grantslast 30 patents

Method of making microneedles

Covered microchamber structures

Process and apparatus for microreplication

Conformable and die-cuttable biaxially oriented films and labelstocks

Protective coating for color filters

Optical adhesive coating having low refractive index

Optical coating having low refractive index

Multilayer films and labels

Multilayer films and labels

Multilayer pressure-sensitive adhesive construction

Polypropylene based compositions and films and labels formed therefrom

Method of forming a protective coating for color filters

Method for ultrasonically sealing a plastic film composed of polypr...

Method for selecting a substrate intended for use in a cutting oper...

Multilayer Pressure-sensitive adhesive construction

Release films formed by coextrusion

Refastenable adhesive taping system

Excimer fluorescence method for determining cure of coatings

Curable fluorescent organopolysiloxane compositions

Patents Applicationslast 30 patents

PROCESS AND APPARATUS FOR MICROREPLICATION

Method of making a flexible substrate containing self-assembling mi...

Method of making microneedles

Process and apparatus for microreplication

Conformable and die-cuttable biaxially oriented films and labelstocks

Covered microchamber structures

Conformable and die-cuttable biaxially oriented films and labelstocks

Optical coating having low refractive index

Optical adhesive coating having low refractive index

CONFORMABLE AND DIE-CUTTABLE BIAXIALLY ORIENTED FILMS AND LABELSTOCKS

Multilayer films and labels

Protective coating for color filters

POLYPROPYLENE BASED COMPOSITIONS AND FILMS AND LABELS FORMED THEREFROM