Patent Assignment
Reel/Frame 009429/0923
Assignment of Assignor's Interest
Recorded: 1998-09-02
Pages: 4
Assignor
HOLLINGSWORTH & VOSE COMPANY
Executed: 1998-08-31
Assignee
KVG TECHNOLOGIES, INC.
112 WASHINGTON STREET, EAST WALPOLE, MASSACHUSETTS, 02032
Covered Property
(1)
Glass Fiber Separators and Batteries Including Such Separators
Patent:
6,071,641 →
Application:
08/923,876 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 1998
From: ZGURIS, GEORGE C.
To: HOLLINGSWORTH & VOSE COMPANY
Reel/Frame 009172/0642 →
Assignment of Assignor's Interest
Apr 9, 2001
From: ZGURIS, GEORGE C.
To: KVG TECHNOLOGIES, INC.
Reel/Frame 011967/0575 →
Assignment of Assignor's Interest
Sep 14, 2012
From: KVG TECHNOLOGIES, INC.
To: HOLLINGSWORTH & VOSE COMPANY
Reel/Frame 028983/0271 →