Granted Patent
Utility
US 4,741,898 · App. 06/718,308
Stabilized stain composition
Inventors:
Arjun Mallik, Daniel Koetters, Ludmilla Pluto
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Apr 1, 1985
Inventors
Arjun Mallik
Daniel Koetters
Ludmilla Pluto
Assignee (at issue)
Fisher Scientific Company, L.L.C.
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.