Granted Patent
Utility
US 5,711,875 · App. 08/763,599
Cell strainer cap
Inventors:
John J. Kayal, Seiji Fukushima, Thomas Fleming
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Dec 11, 1996
Inventors
John J. Kayal
Seiji Fukushima
Thomas Fleming
Assignee (at issue)
BECTON, DICKINSON AND 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.