Douglas Guertin

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Monson, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber article for handling higher power and method of fabri...
- Patent number 9,352,996
- Issue date May 31, 2016
- Nufern
- Douglas Guertin
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber having reduced defect density
- Patent number 7,483,610
- Issue date Jan 27, 2009
- Nufern
- Martin Seifert
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER ARTICLE FOR HANDLING HIGHER POWER AND METHOD OF FABRI...
- Publication number 20130291603
- Publication date Nov 7, 2013
- Douglas Guertin
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER ARTICLE FOR HANDLING HIGHER POWER AND METHOD OF FABRI...
- Publication number 20100008634
- Publication date Jan 14, 2010
- Nufern
- Douglas Guertin
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HAVING REDUCED DEFECT DENSITY
- Publication number 20090129735
- Publication date May 21, 2009
- Nufern
- Martin Seifert
- G02 - OPTICS
Information Patent Application
Optical fiber having reduced defect density
- Publication number 20050254765
- Publication date Nov 17, 2005
- Martin Seifert
- G02 - OPTICS