Granted Patent
Utility
US 5,652,143 · App. 08/477,656
Dual chamber blood culture bottle with break seal
Inventors:
Peter P. Gombrich, Richard A. Domanik, William J. Mayer
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 7, 1995
Inventors
Peter P. Gombrich
Richard A. Domanik
William J. Mayer
Assignee (at issue)
AccuMED Corp.
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.