Patent Assignment
Reel/Frame 031976/0814
Assignment of Assignor's Interest
Recorded: 2014-01-15
Pages: 8
Assignee
HOLLINGSWORTH & VOSE COMPANY
112 WASHINGTON STREET, EAST WALPOLE, MASSACHUSETTS, 02032
Covered Property
(1)
Multi-Phase Filter Medium
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 30, 2009
From: GUIMOND, DOUGLAS M.; SNYDER, MARK
To: HOLLINGSWORTH & VOSE COMPANY
Reel/Frame 023307/0114 →
Notice of Grant of Security Interest in Patents
Jan 4, 2022
From: HOLLINGSWORTH & VOSE COMPANY
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 058649/0109 →