Christian L. Duffus

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Washington, DC, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for establishing an index for spectrum used to su...
- Patent number 8,290,848
- Issue date Oct 16, 2012
- Spectrum Bridge, Inc.
- Christian L. Duffus
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR ESTABLISHING AN INDEX FOR SPECTRUM USED TO SU...
- Publication number 20100287107
- Publication date Nov 11, 2010
- Christian L. Duffus
- G06 - COMPUTING CALCULATING COUNTING