IP Library › Granted Patent US 500,504
Granted Patent S1
US 500,504 · App. 29/203,044 · Granted Jan 4, 2005

Rigid support for a thin film data storage medium

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Quick Facts
Patent No.
US 500,504
App. No.
29/203,044
Granted
Jan 4, 2005
Kind
S1
Claims (1)

The ornamental design for a rigid support for a thin film data storage medium, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2004
From: BAYER POLYMERS LLC
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 016411/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2004
From: BOISSONNEAULT, RONALD A.; PISIPATI, RAMESH M.
To: BAYER POLYMERS LLC
Reel/Frame 015202/0917 →