Patent Assignment
Reel/Frame 007009/0393
Assignment of Assignor's Interest
Recorded: 1994-05-31
Pages: 3
Assignors
BROWN, MARVIN A.
Executed: 1994-04-14
BERGMANN, EUGEN O.
Executed: 1994-04-14
HSIEH, RICHARD
Executed: 1994-04-14
Assignee
F.B. LEOPOLD CO., INC., THE
227 SOUTH DIVISION STREET, ZELIENOPLE, PENNSYLVANIA, 16063
Covered Property
(1)
Apparatus and Method for Improving Gas Backwash in Lateral Underdrains
Patent:
5,489,388 →
Application:
08/226,811 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 25, 2004
From: THE F.B. LEOPOLD COMPANY, INC.; LEOPOLD HOLDING CORP.
To: NATIONAL CITY BANK OF PENNSYLVANIA
Reel/Frame 014455/0572 →
First Amendment to Patent, Trademark and Copyright Security Agreement
Jan 10, 2005
From: F. B. LEOPOLD COMPANY, INC.; LEOPOLD HOLDING CORP.
To: NATIONAL CITY BANK OF PENNSYLVANIA
Reel/Frame 015541/0123 →
Change of Name
Oct 7, 2008
From: THE F.B. LEOPOLD COMPANY, INC.
To: ITT WATER & WASTEWATER LEOPOLD, INC.
Reel/Frame 021658/0393 →
Change of Name
May 21, 2012
From: ITT WATER & WASTEWATER LEOPOLD, INC.
To: XYLEM WATER SOLUTIONS ZELIENOPLE, LLC
Reel/Frame 028240/0432 →