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Laura Lee Kierstein
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Longmont, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Shaped charge generation layer for a photoconductive drum
Patent number
11,256,185
Issue date
Feb 22, 2022
Lexmark International, Inc.
Matthew David Heid
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for a shaped charge generation layer for photoconductive drum
Patent number
11,249,406
Issue date
Feb 15, 2022
Lexmark International, Inc.
Matthew David Heid
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods for making a charge generating layers comprising type I pol...
Patent number
6,066,427
Issue date
May 23, 2000
Lexmark International, Inc.
David Glenn Black
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor with charge generation binder blend
Patent number
6,042,980
Issue date
Mar 28, 2000
Lexmark Internatonal, Inc.
Laura Lee Kierstein
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of making charge generation layers containing charge transp...
Patent number
6,022,657
Issue date
Feb 8, 2000
Lexmark International, Inc.
Sterritt R. Fuller
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor containing silicone microspheres
Patent number
5,994,014
Issue date
Nov 30, 1999
Lexmark International, Inc.
Garry Dale Hinch
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic positive photoconductor
Patent number
5,571,650
Issue date
Nov 5, 1996
Lexmark International, Inc.
Garry D. Hinch
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SHAPED CHARGE GENERATION LAYER FOR A PHOTOCONDUCTIVE DRUM
Publication number
20220026820
Publication date
Jan 27, 2022
Lexmark International, Inc.
MATTHEW DAVID HEID
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHAPED CHARGE GENERATION LAYER FOR A PHOTOCONDUCTIVE DRUM
Publication number
20210124278
Publication date
Apr 29, 2021
Lexmark International, Inc.
MATTHEW DAVID HEID
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHAPED CHARGE GENERATION LAYER FOR PHOTOCONDUCTIVE DRUM
Publication number
20210124277
Publication date
Apr 29, 2021
Lexmark International, Inc.
MATTHEW DAVID HEID
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Long life photoconductors
Publication number
20070134570
Publication date
Jun 14, 2007
Lexmark International, Inc.
James Alan Hartman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY