IP Library › Granted Patent US 594,600
Granted Patent S1
US 594,600 · App. 29/321,173 · Granted Jun 16, 2009

Welding mask

Assignee: Otos Tech Co., Ltd.
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 594,600
App. No.
29/321,173
Granted
Jun 16, 2009
Kind
S1
Claims (1)

I claim, the ornamental design for a welding mask, as shown and described.

Assignments (2)
CHANGE OF ASSIGNEE'S ADDRESS Recorded Oct 24, 2008
From: OTOS TECH CO., LTD.
To: OTOS TECH CO., LTD.
Reel/Frame 021731/0228 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2008
From: HUH, MOON YOUNG
To: OTOS TECH CO., LTD.
Reel/Frame 021228/0858 →
Priority Claims (1)
KR 30-2008-0013478 · Mar 31, 2008 · national