IP Library › Granted Patent US 597,688
Granted Patent S1
US 597,688 · App. 29/324,670 · Granted Aug 4, 2009

Lamp filament

Assignee: Panasonic Corporation
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Quick Facts
Patent No.
US 597,688
App. No.
29/324,670
Granted
Aug 4, 2009
Kind
S1
Claims (1)

We claim the ornamental design for a lamp filament, as shown and described.

Assignments (1)
CHANGE OF NAME Recorded Nov 3, 2008
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 021774/0425 →
Continuity (1)
Division 2928902100 · Jun 29, 2007