DC

Donald L. Cantrell

AM Amazon: 1 patents #786 of 3,722Top 25%
📍 Oakland, CA: #261 of 806 inventorsTop 35%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #402,792 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12230270 Voice-controlled device switching between modes based on speech input Valere Joseph Vanderschaegen, Kazim Das, Johan Le Nerriec, Joseph Pedro Tavares 2025-02-18