Granted Patent
Utility
US 5,496,301 · App. 08/104,343
Fluid sampling device for closed collection systems
Inventors:
Dennis J. Hlavinka, Robert L. White, Todd Curtis Green
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Aug 9, 1993
Inventors
Dennis J. Hlavinka
Robert L. White
Todd Curtis Green
Assignee (at issue)
Cobe Laboratories, Inc.
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.