IP Library Granted Patent US 6,820,871
Granted Patent Utility
US 6,820,871 · App. 10/693,875

Printer for printing on porous sheets of media fed from a stack of such sheets

Inventor: David William Jensen
Patented Case View Patent ↗
Granted: Nov 23, 2004 Filed: Oct 28, 2003
Inventor
David William Jensen
Assignee (at issue)
Silverbrook Research Pty Ltd

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,820,871
App. No.
10/693,875
Filed
2003-10-28
Granted
2004-11-23
Kind
B2