IP Library Granted Patent US 6,803,545
Granted Patent Utility
US 6,803,545 · App. 10/161,639

Electrically heated smoking system and methods for supplying electrical power from a lithium ion power source

Inventors: Clinton E. Blake, John Hairfield, Charles T. Higgins, H. Neal Nunnally, Robert L. Ripley
Patented Case View Patent ↗
Granted: Oct 12, 2004 Filed: Jun 5, 2002
Inventors
Clinton E. Blake
John Hairfield
Charles T. Higgins
H. Neal Nunnally
Robert L. Ripley
Assignee (at issue)
Philip Morris Inc.

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 6,803,545
App. No.
10/161,639
Filed
2002-06-05
Granted
2004-10-12
Kind
B2