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Keith V. Guinn

AT AT&T: 3 patents #88 of 1,668Top 6%
📍 Thousand Oaks, CA: #8 of 127 inventorsTop 7%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #26,285 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6421011 Patch antenna using non-conductive frame Maarten Van Egmond, Stelios Papatheodorou, Edward Bryan Roberts, Ming-Ju Tsai, Michael A. Zimmerman 2002-07-16
6407704 Patch antenna using non-conductive thermo form frame John Philip Franey, Louis Thomas Manzione, Ming-Ju Tsai 2002-06-18
6404389 Patch antenna John Philip Franey, Louis Thomas Manzione, Ming-Ju Tsai 2002-06-11