Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Master disc having a PTM layer and a nickel undercoat

Master disc having a PTM layer and a nickel undercoat

US Patent 8673420 · Granted Mar 18, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for making partially coated products2016
Method for preparing a patterned electric circuit2015
Method for partially metallizing a product2012
Method for manufacturing a substrate for use in a stamper manufacturing process,2006
Method of manufacturing a stamper suitable for producing optical discs2001