William J. Kessler

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Groton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical coherence tomography (OCT) freeze drying microscopy
- Patent number 8,911,144
- Issue date Dec 16, 2014
- Physical Sciences, Inc.
- Mircea Mujat
- G01 - MEASURING TESTING
Information Patent Grant
Miniature monolithic optical demultiplexer
- Patent number 6,496,616
- Issue date Dec 17, 2002
- Confluent Photonics, Inc.
- Michael B. Frish
- G02 - OPTICS
Information Patent Grant
Miniature monolithic optical add-drop multiplexer
- Patent number 6,453,087
- Issue date Sep 17, 2002
- Confluent Photonics Co.
- Michael B. Frish
- G02 - OPTICS
Information Patent Grant
MEMS-based optical bench
- Patent number 6,434,291
- Issue date Aug 13, 2002
- Confluent Photonics Corporations
- William J. Kessler
- G02 - OPTICS
Information Patent Grant
Solid state dye laser host
- Patent number 5,610,932
- Issue date Mar 11, 1997
- Physical Sciences, Inc.
- William J. Kessler
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical Coherence Tomography (OCT) Freeze Drying Microscopy
- Publication number 20150063406
- Publication date Mar 5, 2015
- Physical Sciences, Inc.
- Mircea Mujat
- G01 - MEASURING TESTING
Information Patent Application
Optical Coherence Tomography (OCT) Freeze Drying Microscopy
- Publication number 20120294328
- Publication date Nov 22, 2012
- Physical Sciences, Inc.
- Mircea Mujat
- G01 - MEASURING TESTING
Information Patent Application
FLARE FOR BATTLEFIELD ILLUMINATION
- Publication number 20120087385
- Publication date Apr 12, 2012
- David B. Oakes
- F42 - AMMUNITION BLASTING
Information Patent Application
System for monitoring a drying process
- Publication number 20060208191
- Publication date Sep 21, 2006
- William J. Kessler
- G01 - MEASURING TESTING
Information Patent Application
Miniature monolithic optical demultiplexer
- Publication number 20010031112
- Publication date Oct 18, 2001
- Michael B. Frish
- G02 - OPTICS
Information Patent Application
Miniature monolithic optical add-drop multiplexer
- Publication number 20010031113
- Publication date Oct 18, 2001
- Michael B. Frish
- G02 - OPTICS