DG

Daniel W. Griffin

DS Digital Voice Systems: 1 patents #1 of 2Top 50%
📍 Hollis, NH: #21 of 50 inventorsTop 45%
🗺 New Hampshire: #525 of 1,557 inventorsTop 35%
Overall (2018): #446,027 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9990928 Audio watermarking via phase modification John C. Hardwick 2018-06-05