Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Power transfer apparatus

Power transfer apparatus

US Patent 4204147 · Granted May 20, 1980

Estimated economic value: $961,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wall mounted distribution center2016
Zeroeth order imaging2010
Non-contact measurement of linewidths of conductors in semiconductor device stru1996