Granted Patent
Utility
US 5,636,558 · App. 08/667,354
Method and apparatus for directing fluid
Inventors:
Donald J. Sanders, Michael James Collom, Mary Elizabeth Barker, John Harland Hise, Bruce Arthur Owen
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Jun 21, 1996
Inventors
Donald J. Sanders
Michael James Collom
Mary Elizabeth Barker
John Harland Hise
Bruce Arthur Owen
Assignee (at issue)
Kimberly-Clark Worldwide, 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.