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Home › Telecommunication Systems › Eric Wistrand
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Eric Wistrand — 3 Patents

TSTelecommunication Systems: 3 patents #93 of 236Top 40%
Antioch, CA: #65 of 259 inventorsTop 30%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,545,221 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8521422 Stateful, double-buffered dynamic navigation voice prompting — 2013-08-27
8224572 Stateful, double-buffered dynamic navigation voice prompting — 2012-07-17
8099238 Stateful, double-buffered dynamic navigation voice prompting — 2012-01-17

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