Granted Patent
Utility
US 5,488,402 · App. 08/401,534
Method and apparatus for preventing color bleed in a multi-ink printing system
Inventors:
James P. Shields, Garold E. Radke
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 10, 1995
Inventors
James P. Shields
Garold E. Radke
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.