Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for plasma desmear etching of printed circuit boards and apparatus used therein

Process for plasma desmear etching of printed circuit boards and apparatus used therein

US Patent 4496420 · Granted Jan 29, 1985

Estimated economic value: $599,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Transfer of optical element patterns on a same side of a substrate already havin2005
Pizza warmer and oven system2002
Food warning device containing a rechargeable phase change material2000
Rechargeable phase change material unit and food warming device1999
Ropeway safety monitoring system1996
Apparatus for laminating multilayered printed circuit boards having both rigid a1991
Apparatus for laminating multilayered printed circuit boards1986
Apparatus for laminating multilayered printed circuit boards1986
Piezoelectric-enhanced circuit connection means1985
Apparatus for automatically electrically testing printed circuit boards1984