Brian Lee Heffner

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Planar variable optical attenuator
- Patent number 6,556,765
- Issue date Apr 29, 2003
- E-Tek Dynamics, Inc.
- Brian Lee Heffner
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Planar variable optical attenuator
- Publication number 20020150378
- Publication date Oct 17, 2002
- E-Tek Dynamics, Inc.
- Brian Lee Heffner
- G02 - OPTICS
Information Patent Application
Tunable optical filter
- Publication number 20020149850
- Publication date Oct 17, 2002
- E-Tek Dynamics, Inc.
- Brian Lee Heffner
- G02 - OPTICS