Granted Patent
S1
US 683,866 · App. 29/414,714 · Granted Jun 4, 2013
Par lamp heat sink
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Claims (1)
The ornamental design for a par lamp 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 Mar 2, 2012
From: ZENG, YICHONG; ZHANG, SHIYONG
To: OSRAM SYLVANIA INC.
Reel/Frame 027801/0559 →