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Marianne Krieg-Kowald
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Barrington, RI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Laser protective eyewear having improved glare protection
Patent number
7,957,077
Issue date
Jun 7, 2011
Sperian Eye & Face Protection, Inc.
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Laser protective eyewear having improved glare protection
Patent number
7,688,524
Issue date
Mar 30, 2010
Sperian Eye & Face Protection, Inc.
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical filter panel having a narrow-width selective-wavelength att...
Patent number
7,630,128
Issue date
Dec 8, 2009
Sperian Eye & Face Protection Inc. a Delaware Corporation
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for rendering surface layer of limited play disk lightfast
Patent number
7,374,804
Issue date
May 20, 2008
Flexplay Technologies, Inc.
Marianne Krieg-Kowald
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making, and the use of cytotoxic agents containing elemen...
Patent number
7,205,002
Issue date
Apr 17, 2007
MCW Research Foundation, Inc.
Fritz Sieber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for rendering surface layer of limited play disk lightfast
Patent number
6,982,109
Issue date
Jan 3, 2006
Flexplay Technologies, Inc.
Marianne Krieg-Kowald
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for rendering an optically encoded medium unr...
Patent number
6,780,564
Issue date
Aug 24, 2004
Flexplay Technologies, Inc.
Nabil M. Lawandy
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for rendering an optically encoded medium unr...
Patent number
6,531,262
Issue date
Mar 11, 2003
SpectraDisc Corporation
Nabil M. Lawandy
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
LASER PROTECTIVE EYEWEAR HAVING IMPROVED GLARE PROTECTION
Publication number
20100110370
Publication date
May 6, 2010
SPERIAN EYE & FACE PROTECTION, INC.
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LASER PROTECTIVE EYEWEAR HAVING IMPROVED GLARE PROTECTION
Publication number
20090268157
Publication date
Oct 29, 2009
SPERIAN EYE & FACE PROTECTION, INC.
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Optical filter panel having a narrow -width selective-wavelength at...
Publication number
20080186565
Publication date
Aug 7, 2008
Marianne Krieg-Kowald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for rendering surface layer of limited play disk lightfast
Publication number
20060002263
Publication date
Jan 5, 2006
Flexplay Technologies, Inc.
Marianne Krieg-Kowald
G11 - INFORMATION STORAGE
Information
Patent Application
Methods and apparatus for rendering an optically encoded medium unr...
Publication number
20050058800
Publication date
Mar 17, 2005
Flexplay Technologies, Inc.
Nabil M. Lawandy
G11 - INFORMATION STORAGE
Information
Patent Application
Method of making, and the use of cytotoxic agents containing elemen...
Publication number
20050053675
Publication date
Mar 10, 2005
Fritz Sieber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods and apparatus for rendering an optically encoded medium unr...
Publication number
20030003394
Publication date
Jan 2, 2003
Nabil M. Lawandy
G11 - INFORMATION STORAGE
Information
Patent Application
Limiting shelf life for limited play optical information storage media
Publication number
20020172143
Publication date
Nov 21, 2002
Nabil M. Lawandy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for rendering surface layer of limited play disk lightfast
Publication number
20020102499
Publication date
Aug 1, 2002
Marianne Krieg-Kowald
G11 - INFORMATION STORAGE