IP Library › Granted Patent US 650,097
Granted Patent S1
US 650,097 · App. 29/335,846 · Granted Dec 6, 2011

Screw-in LED bulb

Assignee: Altair Engineering, Inc.
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Quick Facts
Patent No.
US 650,097
App. No.
29/335,846
Granted
Dec 6, 2011
Kind
S1
Claims (1)

The ornamental design for a screw-in LED bulb, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2012
From: ALTAIR ENGINEERING, INC.
To: ILUMISYS, INC.
Reel/Frame 027976/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2009
From: TRUMBLE, JAMES B.; MACKIEWICZ, CRAIG
To: ALTAIR ENGINEERING, INC.
Reel/Frame 022624/0415 →