RC

Richard M. Castle

RC Rca: 2 patents #51 of 435Top 15%
📍 Indianapolis, IN: #24 of 224 inventorsTop 15%
🗺 Indiana: #84 of 1,070 inventorsTop 8%
Overall (1982): #8,865 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4317192 Head suspension velocity control apparatus for electromechanical recorder 1982-02-23
4316143 Speed deviation detector for servo controlled disc mastering turntable 1982-02-16