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Sigfrid D. Soli

HI House Ear Institute: 1 patents #2 of 4Top 50%
📍 Sierra Madre, CA: #6 of 16 inventorsTop 40%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #100,358 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6876751 Band-limited adaptive feedback canceller for hearing aids Shawn X. Gao, Hsiang-Feg Chi 2005-04-05