Granted Patent
Utility
US 6,113,770 · App. 08/932,665
Method for anodizing using single polarity pulses
Inventor:
Jean Rasmussen
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Sep 18, 1997
Inventor
Jean Rasmussen
Assignee (at issue)
Pioneer Metal Finishing, LLC
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.