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Michael P. Biggs

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Westlake Village, CA: #364 of 587 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,796,608 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308936 Ultrasonic pen-type data input device Takeo Z. O'Ishi, Mark S. Knighton 1994-05-03