IP Library › Granted Patent US 552,150
Granted Patent S1
US 552,150 · App. 29/244,785 · Granted Oct 2, 2007

Projection device

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 552,150
App. No.
29/244,785
Granted
Oct 2, 2007
Kind
S1
Claims (1)

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

Assignments (3)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2006
From: SALVATORI, PHILLIP H.; HAN, DANNY; SCHOENERT, RICHARD C.
To: INFOCUS CORPORATION
Reel/Frame 017442/0747 →