IP Library Granted Patent US 544,618
Granted Patent S1
US 544,618 · App. 29/248,421 · Granted Jun 12, 2007

Portable lamp

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 544,618
App. No.
29/248,421
Granted
Jun 12, 2007
Kind
S1
Claims (1)

The ornamental design for a portable lamp, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2016
From: OSRAM SYLVANIA INC.
To: LEDVANCE LLC
Reel/Frame 039421/0745 →
MERGER Recorded Dec 29, 2010
From: OSRAM SYLVANIA INC.
To: OSRAM SYLVANIA INC.
Reel/Frame 025549/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2006
From: COUSHAINE, CHARLES M.
To: OSRAM SYLVANIA, INC.
Reel/Frame 018389/0959 →