RS

Richard Sparber

BL Bell Telephone Laboratories: 1 patents #102 of 452Top 25%
📍 Wheaton, IL: #10 of 47 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #36,037 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331913 Precision negative impedance circuit with calibration — 1982-05-25