RD

Richard E. DeFreitas

DR Deltalab Research: 1 patents #1 of 1Top 100%
📍 Westford, MA: #5 of 12 inventorsTop 45%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #36,794 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313204 Digital encoding circuitry with means to reduce quantization noise — 1982-01-26