IP Library › Granted Patent US 633,567
Granted Patent S1
US 633,567 · App. 29/344,634 · Granted Mar 1, 2011

Display sign

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Quick Facts
Patent No.
US 633,567
App. No.
29/344,634
Granted
Mar 1, 2011
Kind
S1
Claims (1)

The ornamental design for a display sign, as shown and described.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Dec 14, 2011
From: MIDWEST AIR TECHNOLOGIES, INC.
To: JP MORGAN CHASE BANK, N.A.
Reel/Frame 027383/0416 →
AMENDED AND RESTATED PATENT SECURITY AGREEMENT Recorded Apr 23, 2010
From: MIDWEST AIR TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 024278/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2009
From: HILL, G. ROLAND; HILL, SAMUEL GEORGE
To: CONTRA VISION LTD.
Reel/Frame 023316/0211 →