Granted Patent
Utility
US 6,200,499 · App. 08/483,904
Compositions for corrosion inhibition of ferrous metals
Inventors:
Dennis J. Kalota, David C. Silverman
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Jun 7, 1995
Inventors
Dennis J. Kalota
David C. Silverman
Assignee (at issue)
Soliton, 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.