IP Library › Granted Patent US 538,222
Granted Patent S1
US 538,222 · App. 29/247,270 · Granted Mar 13, 2007

Fuel supply for fuel cells

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
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 538,222
App. No.
29/247,270
Granted
Mar 13, 2007
Kind
S1
Claims (1)

The ornamental design for a fuel supply for fuel cells, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2015
From: SOCIÉTÉ BIC
To: INTELLIGENT ENERGY LIMITED
Reel/Frame 036303/0915 →