IP Library › Granted Patent US 661,259
Granted Patent S1
US 661,259 · App. 29/373,339 · Granted Jun 5, 2012

Heat sink

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Quick Facts
Patent No.
US 661,259
App. No.
29/373,339
Granted
Jun 5, 2012
Kind
S1
Claims (1)

The ornamental design for a heat sink, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2016
From: OSRAM SYLVANIA INC.
To: LEDVANCE LLC
Reel/Frame 039421/0745 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2011
From: LAYEVSKY, DMITRY; ZOLOTYKH, VALERIY
To: OSRAM SYLVANIA INC.
Reel/Frame 026192/0724 →