IP Library › Granted Patent US 557,317
Granted Patent S1
US 557,317 · App. 29/244,688 · Granted Dec 11, 2007

Projection device

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Quick Facts
Patent No.
US 557,317
App. No.
29/244,688
Granted
Dec 11, 2007
Kind
S1
Claims (1)

The ornamental design for a projection device, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2009
From: INFOCUS CORPORATION
To: RPX CORPORATION
Reel/Frame 023538/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2009
From: RPX CORPORATION
To: SEIKO EPSON CORPORATION
Reel/Frame 023538/0889 →