Kevin W. Seybert

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Display devices including photochromic-dichroic compounds and dichr...
- Patent number 10,866,455
- Issue date Dec 15, 2020
- PPG Industries Ohio, Inc.
- Anil Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making an optical element having an electrochromic apodiz...
- Patent number 9,128,343
- Issue date Sep 8, 2015
- PPG Industries Ohio, Inc.
- Forrest R. Blackburn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical mechanism with indexing stage with at least one fixed diame...
- Patent number 8,734,033
- Issue date May 27, 2014
- PPG Industries Ohio, Inc.
- Robert W. Walters
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Optical element having an apodized aperture
- Patent number 8,373,919
- Issue date Feb 12, 2013
- PPG Industries Ohio, Inc.
- Peter C. Foller
- G02 - OPTICS
Information Patent Grant
Optical elements comprising compatiblizing coatings and methods of...
- Patent number 7,906,214
- Issue date Mar 15, 2011
- Transitions Optical, Inc.
- Kevin W. Seybert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICES INCLUDING PHOTOCHROMIC-DICHROIC COMPOUNDS AND DICHR...
- Publication number 20190121196
- Publication date Apr 25, 2019
- PPG INDUSTRIES OHIO, INC.
- Anil Kumar
- G02 - OPTICS
Information Patent Application
OPTICAL MECHANISM WITH INDEXING STAGE WITH AT LEAST ONE FIXED DIAME...
- Publication number 20130259464
- Publication date Oct 3, 2013
- Robert W. Walters
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
OPTICAL ELEMENT HAVING AN ELECTROCHROMIC APODIZED APERTURE AND AN A...
- Publication number 20130215489
- Publication date Aug 22, 2013
- PPG INDUSTRIES OHIO, INC.
- Forrest R. Blackburn
- G02 - OPTICS
Information Patent Application
METHOD OF MAKING AN OPTICAL ELEMENT HAVING AN ELECTROCHROMIC APODIZ...
- Publication number 20130206323
- Publication date Aug 15, 2013
- PPG INDUSTRIES OHIO, INC.
- Forrest R. Blackburn
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT HAVING AN APODIZED APERTURE
- Publication number 20100134866
- Publication date Jun 3, 2010
- PPG INDUSTRIES OHIO, INC.
- Peter C. Foller
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENTS COMPRISING COMPATIBLIZING COATINGS AND METHODS OF...
- Publication number 20080180803
- Publication date Jul 31, 2008
- Kevin W. Seybert
- G02 - OPTICS
Information Patent Application
Photochromic optical article
- Publication number 20060228560
- Publication date Oct 12, 2006
- Kevin J. Stewart
- G02 - OPTICS
Information Patent Application
Photochromic optical article
- Publication number 20050196616
- Publication date Sep 8, 2005
- Kevin J. Stewart
- G02 - OPTICS

Kevin W. Seybert

Person

Patents Grantslast 30 patents

Display devices including photochromic-dichroic compounds and dichr...

Method of making an optical element having an electrochromic apodiz...

Optical mechanism with indexing stage with at least one fixed diame...

Optical element having an apodized aperture

Optical elements comprising compatiblizing coatings and methods of...

Patents Applicationslast 30 patents

DISPLAY DEVICES INCLUDING PHOTOCHROMIC-DICHROIC COMPOUNDS AND DICHR...

OPTICAL MECHANISM WITH INDEXING STAGE WITH AT LEAST ONE FIXED DIAME...

OPTICAL ELEMENT HAVING AN ELECTROCHROMIC APODIZED APERTURE AND AN A...

METHOD OF MAKING AN OPTICAL ELEMENT HAVING AN ELECTROCHROMIC APODIZ...

OPTICAL ELEMENT HAVING AN APODIZED APERTURE

OPTICAL ELEMENTS COMPRISING COMPATIBLIZING COATINGS AND METHODS OF...

Photochromic optical article

Photochromic optical article