IP Library Granted Patent US 542,792
Granted Patent S1
US 542,792 · App. 29/216,131 · Granted May 15, 2007

Audience participation 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 542,792
App. No.
29/216,131
Granted
May 15, 2007
Kind
S1
Claims (1)

The ornamental design for an audience participation device, as shown and described.

Assignments (3)
SECURITY INTEREST Recorded Jan 6, 2022
From: BOXLIGHT CORPORATION; BOXLIGHT, INC.; FRONTROW CALYPSO LLC
To: WHITEHAWK CAPITAL PARTNERS LP, AS COLLATERAL AGENT
Reel/Frame 058582/0563 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2019
From: QWIZDOM, INC.
To: BOXLIGHT CORPORATION
Reel/Frame 050588/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2005
From: BEAMISH, DARIN; SMITH, BEN CAMERON; CABATIC, BRYAN; SMITH, ADAM
To: QWIZDOM, INC.
Reel/Frame 016244/0301 →