Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rate adaptive writer for a card having a magnetizable surface

Rate adaptive writer for a card having a magnetizable surface

US Patent 4264934 · Granted Apr 28, 1981

Estimated economic value: $30,022,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Frequency translation to local multi-point distribution system for personal comm2001
Telecommunications systems1986
Condition sensor1985
Cordless telephone system1984
Ferroelectric analog device1981