Granted Patent
Utility
US 5,136,334 · App. 07/701,926
Method and apparatus for preparing liquid tone for direct transfer to the media during electrophotographic printing
Inventors:
Thomas Camis, James G. Bearss, James A. Hall, Jr.
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: May 17, 1991
Inventors
Thomas Camis
James G. Bearss
James A. Hall, Jr.
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.