Assignee
RD PRODUCTS
3 granted patents·333 citations·filing 1974–1977
Top patents by PatentIndex Score
3 records- 0194US3946206AMagnetic-type information card and method and apparatus for encoding and readingRD PRODUCTS·Filed 1974·Granted Mar 23, 1976·175 cites·2 claims
- 0293US4058839AMagnetic-type information card and method and apparatus for encoding and readingRD PRODUCTS·Filed 1974·Granted Nov 15, 1977·144 cites·27 claims
- 0353US4146174ASelf clocking magnetic encoderRD PRODUCTS·Filed 1977·Granted Mar 27, 1979·14 cites·13 claims
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