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Markus P. Hehlen
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Los Gatos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-channel laser pump source for optical amplifiers
Patent number
7,653,109
Issue date
Jan 26, 2010
Gemfire Corporation
William K. Bischel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated optical isolator array
Patent number
7,263,247
Issue date
Aug 28, 2007
Gemfire Corporation
Markus P. Hehlen
G02 - OPTICS
Information
Patent Grant
Multi-channel laser pump source for optical amplifiers
Patent number
7,235,150
Issue date
Jun 26, 2007
Gemfire Corporation
William K. Bischel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated optical circulator array
Patent number
6,580,842
Issue date
Jun 17, 2003
Markus P. Hehlen
G02 - OPTICS
Information
Patent Grant
Doped fiber amplifier utilizing integrated circulator array
Patent number
6,560,387
Issue date
May 6, 2003
Markus P. Hehlen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optically integrating pixel microstructure
Patent number
6,208,791
Issue date
Mar 27, 2001
Gemfire Corporation
William K. Bischel
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Multi-Channel Laser Pump Source for Optical Amplifiers
Publication number
20070248139
Publication date
Oct 25, 2007
Gemfire Corporation
William K. Bischel
G02 - OPTICS
Information
Patent Application
Multi-channel laser pump source for optical amplifiers
Publication number
20050046928
Publication date
Mar 3, 2005
Gemfire Corporation
William K. Bischel
G02 - OPTICS
Information
Patent Application
Multi-channel laser pump source for optical amplifiers
Publication number
20040105611
Publication date
Jun 3, 2004
Gemfire Corporation
William K. Bischel
G02 - OPTICS
Information
Patent Application
Multi-channel laser pump source for optical amplifiers
Publication number
20020110328
Publication date
Aug 15, 2002
William K. Bischel
G02 - OPTICS
Information
Patent Application
Optically integrating pixel microstructure
Publication number
20020003928
Publication date
Jan 10, 2002
Gemfire Corporation
William K. Bischel
G02 - OPTICS