Granted Patent
Utility
US 5,888,366 · App. 08/914,124
Capillary made of polymer material having a modified inside surface and process for its production
Inventors:
Heinz Engelhardt, Thomas Schmitt, Konstantin Shoiket
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Aug 19, 1997
Inventors
Heinz Engelhardt
Thomas Schmitt
Konstantin Shoiket
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.