IP Library › Granted Patent US 585,604
Granted Patent S1
US 585,604 · App. 29/307,659 · Granted Jan 27, 2009

Welding helmet

Assignee: Optical Engineering Company, LLC.
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Quick Facts
Patent No.
US 585,604
App. No.
29/307,659
Granted
Jan 27, 2009
Kind
S1
Claims (1)

We claim the ornamental design for a welding helmet, as shown and described.

Assignments (5)
SECURITY INTEREST Recorded Jul 24, 2020
From: WALTER SURFACE TECHNOLOGIES INCORPORATED
To: ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT
Reel/Frame 053304/0909 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2020
From: A.C.E. INTERNATIONAL COMPANY, INC.
To: WALTER SURFACE TECHNOLOGIES INCORPORATED
Reel/Frame 052108/0132 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2009
From: OPTICAL ENGINEERING COMPANY, LLC
To: A.C.E. INTERNATIONAL COMPANY, INC.
Reel/Frame 022732/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2008
From: MARTIN, EDWARD L.
To: OPTICAL ENGINEERING COMPANY, LLC.
Reel/Frame 021025/0186 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2008
From: MARTIN, EDWARD L.
To: A.C.E. INTERNATIONAL COMPANY. INC.
Reel/Frame 020940/0912 →