Granted Patent
Utility
US 5,380,468 · App. 07/963,599
Aqueous alkaline composition for cleaning aluminum and tin surfaces
Inventors:
Victor A. Gober, David A. Raney
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Oct 20, 1992
Inventors
Victor A. Gober
David A. Raney
Assignee (at issue)
Man-Gill Chemical Company
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.