Chang; Charles

Organization

Palisades Park, NJ, US

Business Address
617-613-6000
Mailing Address
C/O FORRESTER RESEARCH 400 TECHNOLOGY SQUARE CAMBRIDGE MA 02139

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Cosmetic jar and applicator
- Patent number 6,138,687
- Issue date Oct 31, 2000
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Adjustable cosmetic applicator
- Patent number 6,132,126
- Issue date Oct 17, 2000
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Cosmetic jar with transparent cover and hidden threads
- Patent number 6,029,842
- Issue date Feb 29, 2000
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Method of making lipstick samplers
- Patent number 6,015,513
- Issue date Jan 18, 2000
- Chang; Charles
- Robert J. Sheffler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cosmetic stick dispenser
- Patent number 5,988,917
- Issue date Nov 23, 1999
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Cosmetic pot with internal hinged tray
- Patent number 5,884,636
- Issue date Mar 23, 1999
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Mascara container and dispenser
- Patent number 5,884,634
- Issue date Mar 23, 1999
- Chang; Charles
- Robert J. Sheffler
- A46 - BRUSHWARE
Information Patent Grant
Mascara container and applicator
- Patent number 5,875,791
- Issue date Mar 2, 1999
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Sealing container which includes a two-part cap for displaying a co...
- Patent number 5,791,506
- Issue date Aug 11, 1998
- Chang; Charles
- Robert J. Sheffler
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of making lipstick samplers
- Patent number 5,785,905
- Issue date Jul 28, 1998
- Chang; Charles
- Robert J. Sheffler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sampler device for mascara and other cosmetic substances
- Patent number 5,765,574
- Issue date Jun 16, 1998
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Cosmetic jar and storage device
- Patent number 5,709,232
- Issue date Jan 20, 1998
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Cosmetic jar and storage device
- Patent number 5,669,400
- Issue date Sep 23, 1997
- Chang; Charles
- Robert J. Sheffler
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Adjustable air freshener
- Patent number 5,220,636
- Issue date Jun 15, 1993
- Chang; Charles
- Charles Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vertical take off and landing aircraft
- Patent number 4,049,218
- Issue date Sep 20, 1977
- Wang; Yung-Heng
- Lian-Tong Wen
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Chang; Charles

Organization

Business Address

Mailing Address

Patents Grantslast 30 patents

Cosmetic jar and applicator

Adjustable cosmetic applicator

Cosmetic jar with transparent cover and hidden threads

Method of making lipstick samplers

Cosmetic stick dispenser

Cosmetic pot with internal hinged tray

Mascara container and dispenser

Mascara container and applicator

Sealing container which includes a two-part cap for displaying a co...

Method of making lipstick samplers

Sampler device for mascara and other cosmetic substances

Cosmetic jar and storage device

Cosmetic jar and storage device

Adjustable air freshener

Vertical take off and landing aircraft