Granted Patent
Utility
US 5,924,583 · App. 08/859,019
Tissue culture flask
Inventors:
Timothy A. Stevens, Edward F. Mussi
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: May 20, 1997
Inventors
Timothy A. Stevens
Edward F. Mussi
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.