Granted Patent
Utility
US 6,716,281 · App. 10/143,389
Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates
Inventors:
Roger Bernards, Joseph Stanton Bowers, Jr., Benjamin Todd Carroll, Alvin A. Kucera
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: May 10, 2002
Inventors
Roger Bernards
Joseph Stanton Bowers, Jr.
Benjamin Todd Carroll
Alvin A. Kucera
Assignee (at issue)
Electrochemicals, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.