Patent Assignment
Reel/Frame 011967/0575
Assignment of Assignor's Interest
Recorded: 2001-04-09
Pages: 4
Assignor
ZGURIS, GEORGE C.
Executed: 2001-03-23
Assignee
KVG TECHNOLOGIES, INC.
112 WASHINGTON STREET, EAST WALPOLE, MASSACHUSETTS, 02032
Covered Properties
(2)
Glass Fiber Separators and Batteries Including Such Separators
Patent:
6,071,641 →
Application:
08/923,876 →
Mat of Glass and Other Fibers in a Separator of a Storage Battery
Patent:
6,306,539 →
Application:
09/261,646 →
Related Assignments
(3)
Other recorded transfers of the patents 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
Sep 2, 1998
From: HOLLINGSWORTH & VOSE COMPANY
To: KVG TECHNOLOGIES, INC.
Reel/Frame 009429/0923 →
Assignment of Assignor's Interest
Sep 14, 2012
From: KVG TECHNOLOGIES, INC.
To: HOLLINGSWORTH & VOSE COMPANY
Reel/Frame 028983/0271 →