Granted Patent
Utility
US 4,731,335 · App. 06/775,864
Method for treating thin samples on a surface employing capillary flow
Inventor:
David J. Brigati
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Sep 13, 1985
Inventor
David J. Brigati
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.