Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Information recording card and charge making/paying system employing the same

Information recording card and charge making/paying system employing the same

US Patent 4982071 · Granted Jan 1, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing rosefuran precursor and intermediates therefor1997
Automatic transaction apparatus1995
Memory card system and access method for memory card1992
Error compensation using an inserted reference waveform1992
Method of processing data in a banking terminal employing the total-first handli1990
Video signal recording method and apparatus for field-segment recording1990
Video signal recording and playback apparatus having varied-speed playback capab1989
Method of processing the data in banking terminal1989
Method and apparatus for video signal recording and playback signal level compen1989