Granted Patent
Utility
US 6,690,900 · App. 10/103,208
Method of and system for the reduction of toner pressure applied to a print seal through the implementation of a tapering channel
Inventors:
Patrick S. Dougherty, Quintin T. Phillips
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Mar 21, 2002
Inventors
Patrick S. Dougherty
Quintin T. Phillips
Assignee (at issue)
Hewlett-Packard Development 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.