IP Library Granted Patent US 6,444,337
Granted Patent Utility
US 6,444,337 · App. 09/961,116

Fuel cell with low cathodic polarization and high power density

Inventor: Subramanian Iyer
Patented Case View Patent ↗
Granted: Sep 3, 2002 Filed: Sep 20, 2001
Inventor
Subramanian Iyer
Assignee (at issue)
Energetics, 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 6,444,337
App. No.
09/961,116
Filed
2001-09-20
Granted
2002-09-03
Kind
B1