Granted Patent
Utility
US 5,478,604 · App. 08/255,969
Composition and method for preventing lead intoxication
Inventor:
Timothy Jon Leeper
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jun 7, 1994
Inventor
Timothy Jon Leeper
Assignee (at issue)
Actinic, 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.