Patent Assignment
Reel/Frame 029847/0791
Assignment of Assignor's Interest
Recorded: 2013-02-21
Pages: 3
Assignor
WERTZ, JOHN A.
Executed: 2013-01-09
Assignee
HOLLINGSWORTH & VOSE COMPANY
112 WASHINGTON STREET, EAST WALPOLE, MASSACHUSETTS, 02032
Covered Property
(1)
Fine Fiber Filter Media and Processes
Application:
12/971,539 →
Publication:
US 2012/0152824
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.