Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multilayer printed wiring boards

Multilayer printed wiring boards

US Patent 4804575 · Granted Feb 14, 1989

Estimated economic value: $3,090,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dual air knife for hot air solder levelling1997
Printed circuits and base materials precatalyzed for metal deposition1994
Printed circuits and base materials having low Z-axis thermal expansion1993
Method of applying adherent coating on copper1990
Multilayer printed wiring boards1990
Adherent coating for copper1988