Granted Patent
Utility
US 6,325,785 · App. 09/128,280
Sputum trap manifold with nested caps
Inventors:
Mitch Babkes, Alan B. Ranford, Kurt YAEGER
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Aug 3, 1998
Inventors
Mitch Babkes
Alan B. Ranford
Kurt YAEGER
Assignee (at issue)
SHERWOOD SERVICES AG
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.