Granted Patent
Utility
US 6,280,602 · App. 09/421,658
Method and apparatus for determination of additives in metal plating baths
Inventor:
Peter Robertson
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Oct 20, 1999
Inventor
Peter Robertson
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.