IP Library Assignment 048245/0435
Patent Assignment
Reel/Frame 048245/0435

Assignment of Assignor's Interest

Recorded: 2019-02-06 Pages: 14
Assignors
KEISLER, RANDALL B.
Executed: 2015-04-20
SILIN, MAXIM
Executed: 2015-05-05
WERTZ, JOHN A.
Executed: 2015-04-22
Assignee
HOLLINGSWORTH & VOSE COMPANY
112 WASHINGTON STREET, EAST WALPOLE, MASSACHUSETTS, 02032
Covered Property (1)
Battery Separators with Controlled Pore Structure
Application: 16/193,341 →
Publication: US 2019/0157646
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →