John Arndt Strand, III

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Leavenworth, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Telecommunications system to provide analog telephony communication...
- Patent number 7,693,131
- Issue date Apr 6, 2010
- Sprint Communications Company L.P.
- Martin Joseph Kaplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User communication hub for use with an analog phone line
- Patent number 6,993,011
- Issue date Jan 31, 2006
- Sprint Communications Company L.P.
- Martin Joseph Kaplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE