Granted Patent
Utility
US 6,086,574 · App. 08/975,767
Fluid delivery systems with diptube connector
Inventors:
David Carroll, Pat Draper
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Nov 21, 1997
Inventors
David Carroll
Pat Draper
Assignee (at issue)
HyClone 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.