IP Library Granted Patent US 539,734
Granted Patent S1
US 539,734 · App. 29/229,225 · Granted Apr 3, 2007

Fuel cell system package

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 539,734
App. No.
29/229,225
Granted
Apr 3, 2007
Kind
S1
Claims (1)

We claim the ornamental design for a fuel cell system package, as shown and described.

Assignments (5)
CHANGE OF NAME Recorded Mar 25, 2021
From: ULTRACELL ACQUISITION COMPANY LLC
To: ULTRACELL LLC
Reel/Frame 055730/0155 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2011
From: ULTRACELL CORPORATION
To: ULTRACELL ACQUISITION COMPANY, L.L.C.
Reel/Frame 026853/0227 →
SECURITY AGREEMENT Recorded Mar 31, 2010
From: ULTRACELL CORPORATION
To: ONPOINT TECHNOLOGIES, INC.; FUNDO DE CAPITAL DE RISCO PARA INVESTIDORES QUALIFICATDOS ES VENTURES II; BASF VENTURE CAPITAL GMBH
Reel/Frame 024170/0136 →
CORRECTIVE ASSIGNMENT TO CORRECT THE STATE OF INCORPORATION OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 018582 FRAME 0883. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT DOCUMENT. Recorded May 13, 2009
From: BRADY, ROBERT; MACFARLANE, STEVEN DOUGLAS
To: ULTRACELL CORPORATION
Reel/Frame 022680/0964 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2006
From: BRADY, ROB; MACFARLANE, STEVE
To: ULTRACELL CORPORATION
Reel/Frame 018582/0883 →