Inventor
CASTALDI STEVEN A
US15 patents
⚠️ This page may combine multiple inventors who share the name “CASTALDI STEVEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FENG KESHENG
5 patentsUS8486281B2Jul 16, 2013
Nickel-chromium alloy stripper for flexible wiring boards
FENG KESHENG5 citations68
US7645393B2Jan 12, 2010
Metal surface treatment composition
FENG KESHENG2 citations60
US7456114B2Nov 25, 2008
Microetching composition and method of using the same
FENG KESHENG5 citations60
US7875558B2Jan 25, 2011
Microetching composition and method of using the same
FENG KESHENG0 citations49
US8518281B2Aug 27, 2013
Acid-resistance promoting composition
FENG KESHENG1 citations48
MACDERMID INC
4 patentsUS4804615AFeb 14, 1989
Method for manufacture of printed circuit boards
MACDERMID INC60 citations94
US4831210AMay 16, 1989
Shields for electromagnetic radiation
MACDERMID INC29 citations91
US5296334AMar 22, 1994
Radiation-curable composition useful for preparation of solder masks
MACDERMID INC48 citations90
US4761303AAug 2, 1988
Process for preparing multilayer printed circuit boards
MACDERMID INC20 citations78