IP Library › Granted Patent US 509,580
Granted Patent S1
US 509,580 · App. 29/207,909 · Granted Sep 13, 2005

Dual-fan heat dissipator

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Quick Facts
Patent No.
US 509,580
App. No.
29/207,909
Granted
Sep 13, 2005
Kind
S1
Claims (1)

The ornamental design for a dual-fan heat dissipator, as shown.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2012
From: LIN, JEN-CHENG
To: COOLER MASTER CO., LTD.
Reel/Frame 027612/0935 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2012
From: COOLER MASTER CO., LTD.
To: CHEMTRON RESEARCH LLC
Reel/Frame 027567/0332 →