IP Library › Granted Patent US 6,653,607
Granted Patent Utility
US 6,653,607 · App. 09/880,725

Heating pad systems, such as for patient warming applications

Inventors: Kent D. Ellis, Charles C. Wyatt
Patented Case View Patent ↗
Granted: Nov 25, 2003 Filed: Jun 12, 2001
Inventors
Kent D. Ellis
Charles C. Wyatt
Assignee (at issue)
American HealthCare Products, 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 6,653,607
App. No.
09/880,725
Filed
2001-06-12
Granted
2003-11-25
Kind
B2